这些图纸应说明备用连接的所有的必要尺寸，安装接头，位置和尺寸。

These drawings shall show all necessary dimensions, all field joints, location and sizes of auxiliary connections.

youdao

这些图纸应说明备用连接的所有的必要尺寸，安装接头，位置和尺寸。

These drawings shall show all necessary dimensions, all field joints, location and sizes of auxiliary connections.

youdao