弧形

The rainbow forms an arc in the sky.

彩虹在呈一个。

The sun appears to move in an arc across the sky.

太阳看起来在以运行。

The Porsche turret had a curved mantlet and the commander's cupola was offset to the left.

“保时捷”炮塔拥有的护甲，指挥圆舱位于炮塔偏左侧。

Use the curved surface as a template to cut out a handle from the residue formboard.

利用机翼在剩馀的珍珠板上绘出手把状,然后将之�出。

To improve adhesion of copper, all conductors should have rounded corners , not mitred or right-angled, especially in dynamic or bend areas.

了增强copper的附能力（adhesion）,所有的route在拐弯的时候都必须是。

Walking through the steel and glass entrance, the guests will see a clypeate service desk surrounded by the dining tables in the hall.

穿过钢架玻璃结构入口，迎面圆服务台适当收住了来客的目光，并顺畅导流分往四周餐位。

The chimney is the arc screen board, upside inserts the fish hypogastric the aperture, lower part inserts in the lamp panel, may control rotates opens and closes, adjusts the luminosity willfully.

灯罩屏板，上部插入鱼腹下的开口，下部插入灯盘内，可左右转动开合，任意调节光度。