1) drilling and pipe-laying
开槽布管
2) Tube Sheet With Grooves
开槽管孔
3) Grooved Tube Sheet
开槽管板
4) trenched piping
开槽埋管
1.
Based on the cost function, analysis is made of the cost composition and key factors governing the cost of the drainage pipeline, taking for example the trenched piping construction of outdoor drains.
通过费用函数对排水管道的造价构成及影响造价的主要因素进行了分析,并就施工方法为开槽埋管的室外排水管为对象,对其费用构成及费用函数进行了探讨。
5) pipe channel excavation
管槽开挖
6) slotted tail pipe
开槽尾管
补充资料：开布
1.展示。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条