The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额，孟氏孔前的囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连续墙是国内最深最厚的地下连续墙,地质条件差,施工难度大,施工中存在较大的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截，其方向与平图上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前的囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地墙是国内最深最厚的地墙,地质条件差,施工难度大,施工中存在较大的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截，其方向与上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前的囊样病变，与脑等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连续墙是国内最深最厚的地下连续墙,地质条件差,施工难度大,施工中存在较大的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，与平面图上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前的囊样病变，与脑积液呈等。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

水北调中线穿黄工程地下连续墙是国内最深最厚的地下连续墙,地质条件差,施工难度大,施工中存在较大的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折，此对称轴始终垂直于轴截面，其方向与平面图上流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连国内最深最厚地下连,地质条件差,施工难度大,施工中存在较大风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前的囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连续墙是国内最深最厚的地下连续墙,地质条件差,施工,施工中存在较的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折的椭圆，此对称轴始终垂直于轴截面，其方向与平面图上的流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之，孔之前的囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连续墙是国内最深最厚的地下连续墙,地质条件差,施工难度大,施工中存在较大的风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对圆，此对称轴始终垂直于轴截面，其方向与平面图上流道中线无关。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中线上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中线上位于脑室额角之间，孟氏孔之前囊样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中线穿黄工程地下连续内最深最厚地下连续,地质条件差,施工难度大,施工中存在较大风险。

The shape of cross-section is an ellipse folded in half through one symmetry axis, and the axis keeps perpendicular with pinacoid-view.

断面形状为沿对称轴对折椭圆，此对称轴始终垂直于轴截面，其方向与平面图上流道中。

Methods We designed the single incision on the postmedial line of the cranium and dissectted bluntly under aponeurosis of occipitofron talis muscle.

将手术切口设计在颅后中上,从帽状腱膜深层钝性分离,进入颞区在颞浅筋膜深分离至眶外,充分上提颞部组织后切除多余头皮组织,最后分层缝合。

Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.

中上位于脑室额角之间，孟氏孔之样病变，与脑积液呈等信号。

The underground diaphragm wall in Yellow River Undercrossing Project of the Middle Route in the South-to-North Water Diversion is the deepest and thickest one in China.

南水北调中穿黄工程地下连续墙是国内最深最厚地下连续墙,地质条件差,施工难度大,施工中存在较大风险。