head conduit的例句大全

For high-head and long-distance head conduit of hydroplant, using backfill-conduit form can reduce project cost and accelerate construction progress obviously.

高水头、长距离引水的水电站压力管道采用回填管形式可明显地降低工程造价，加快施工进度；

The Optimization Analysis of Weld Residual Stress for Head Conduit

压力管道焊缝残余应力的优化分析

Moreover, the earth-rock backfill of head conduit can recover early plant cover, and the layout is fit for terrain where topographical falling gradient is less than 20 degrees.

同时，回填管回填土石后，能够恢复原来植被，保护生态环境，且较适于地形坡度小于20°地面布置。

Andy squeezes through the hole head-first, emerges to the waist, He reaches for the opposite wall, manages to snag a steel conduit with his fingers.

安迪挤出隧道，先是头，接着是腰。他碰到了对面的墙，设法用手指抓住一根钢管。