原型结构构构成法
the formation of the fashion prototype
白河倒虹吸
river-canal crossing structure
磁河倒虹吸
Cihe invert siphon project
倒虹吸工程
invert siphon project
inverted siphon engineering
倒虹吸管身
inverted siphon engineering
倒虹吸扭坡
inverted siphon torsional slope
多管式倒虹吸管
multiple pipe inverted siphon
滹沱河倒虹吸
the Hutuo River’s Inverted Siphon Project
排水倒虹吸
discharge inverted siphon
inverted siphon