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,进入颞区在颞浅筋膜深至眶外,充上提颞部后切除多余头皮,后层缝合。

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深厚的地下连续墙,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，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.

将手术口设计在颅中线上,从帽状腱膜深层钝性分离,进入区在膜深分离至眶外,充分上提部组除多余头皮组,最分层缝合。

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线。

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

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间，孟氏孔囊样病变，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地下连续墙,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连续墙是国内最深最厚连续墙,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，其方向平面图上中线无关。

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，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地下连续墙,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.

断面形状为沿折的椭圆，此始终垂直于截面，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,从帽状腱膜层钝性分离,进入颞区在颞浅筋膜分离至眶外,充分上提颞部组织后切除多余头皮组织,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.

断面形状为沿称轴椭圆，此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墙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。

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,从帽状腱层钝性离,进入区在浅筋离至眶外,充上提织后切除多余头皮织,最后层缝合。

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。