perforated drain pipe.
穿孔排水管
agricultural drain pipe.
农田排水管
water jacket drain pipe.
水套放水管
drain pipe of high pressure heater
高压加热器疏水管道
Water Drain Pipe Laying in Housing Toilet
住宅卫生间排水管道敷设
Highpress F.O. Pipe drain tank high level alarm.
高压燃油管泄漏油箱高位报警。
Study on the Technology Laying Drain Pipe With Pad
排水管垫块法施工技术研讨
We have to put in another pipe to let the water drain away.
我们得再安一根管道来排水。
The Quicken Construction of Not Excavate Large Caliber Drain Pipe
非开挖大管径排水管线的快速施工
First you must drain the dirty water out and then clean the pipe.
你必须先让污水排出去, 然后再清洗管道。
Points for Attention in fixing and Using UPVC Plastics Drain Pipe
安装使用硬聚氯乙烯塑料排水管中的注意事项
Standard Specification for Concrete Sewer, Storm Drain, and Culvert Pipe.
混凝土污水管，雨水管和涵管
A physical air gap must be maintained between the discharge pipe and the drain.
在排放管和排放口之间应该配置一个气隙。
Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe
钢筋混凝土制涵管，雨水管和污水管
Analysis on the sixth steel pipes outside drain pipe of Tianhuangping power station
天荒坪电站6号钢管外排水管问题的分析
A land drain is usually a pipe buried in farm land but it may also be an open channel.
农田的排水系统通常是埋在农田中的管子, 但也可以是明渠。
Standard specification for nonreinforced concrete sewer, storm drain, and culvert pipe
无钢筋混凝土下水道暴雨下水道和涵管的标准规范
A physical air gap must be maintained between the discharge pipe and the drain or sump.
必须在排放管道和排水沟或污水坑之间配置一个硬件气隙。
Standard Specification for Reinforced Concrete Arch Culvert, Storm Drain, and Sewer Pipe
钢筋混凝土制拱形涵管，雨水管和污水管
Standard Specification for Reinforced Concrete Elliptical Culvert, Storm Drain, and Sewer Pipe
钢筋混凝土椭圆形涵管，雨水管和污水管
Discussion on Vertical Distance between Lowest Horizontal Branch and Drain Pipe in Seven Floors
七层排水最低横支管与排出管间垂直距离的探讨
The cup inside drain sumps is capable of floating up and down at the opening of the intake pipe.
集水仓中的小桶可以在进汽管口上下浮动。
Respectively certain drain pipe and absorb water the diameter, model number and walls of tube thick.
分别确定排水管和吸水管的直径，型号以及壁厚。
Periodical inspection and maintenance of water supply system, supplying pipe, tape and tank, drain pipe.
给水装置的管线、头、箱及排水管道的定期检查和维修。
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