The different structure of the three-way pipe lead to the different local loss of head, it cause a great influence on operating costs of irrigation.
“三通”结构形式的不同会造成不同的局部水头损失，对灌溉运行费用影响很大，所以对三通结构进行优化，减小灌溉水头和局部水头损失有相当大的意义。
Flames melted a lead pipe and ignited leaking gas.
火焰熔化了一段铅管，燃着了漏出来的煤气。
The concert goes on, while the clothes and the pipe take turns at playing the lead.
这次音乐会的推移，而服装和管道采取轮流扮演领先。
Plumbers caulk joints in pipe with lead, string or a caulking compound.
管子工用铅、绳子或专用填隙材料使管子的接头不漏水。
Neuroleptic malignant syndrome presenting features include: fever altered level of consciousness and "lead-pipe" skeletal muscle rigidity causing rhabdomyolysis.
抗精神病药物恶性症候群会引起意识改变、高烧、“铅管样”肌肉僵直并横纹肌溶解症。
Lead and backup tong-men should not stand between the two pipe tongs while the driller is making up or breaking out pipe or collars.
当司钻正在上卸钻杆和钻铤时，内外钳工不要站在两个大钳之间。
One was "Bully" McGuire, whose system of sport required the use of a strong arm and the misuse of an eight-inch piece of lead pipe.
其中一个是“土霸”麦圭尔，他强壮的手臂和他那八英寸的铅制管子是他的常用工具。
The intermittent supply mode in water supply system will lead to negative pressure in the main pipe, and the same phenomenon also exists in long downcomers of elevated basin (reservoir).
供水系统间歇式供水方式会造成主管道内部产生负压，高位水池(水库)供水管道很长时也容易产生负压。
The ageing of water supply pipe may lead to decrease of water conveyance capacity, higher fault rate and deterioration of water quality.
金属给水管道老化会使管道的输水能力降低、故障率增高和水质变坏。
The impedance of foamed cement is lower compared to conventional cement. It may lead to wrong results to assess the coupling be - tween foamed cement and pipe from the amplitude of CBL.
与常规水泥相比，泡沫水泥声阻抗值较低，用CBL中的常规声幅曲线评价泡沫水泥与套管的胶结质量，可能会得出错误的解释结果。
Due to different conditions, such as pipeline material, environment, load bearing, different cracks arise in the pipe wall or welding seam, which will lead to oil or gas leakage.
由于管道的材质、所处的环境以及承受荷载等条件不同，在管壁或焊接部位会出现不同程度的裂纹，从而导致管道破裂产生油气泄漏。
It is success to apply the lead pipe shed in tunnel projects under the poor tunneling condition of soft deposition layer.
对松散堆积土覆盖层中成洞条件差的隧洞工程，采用超前管棚进行施工，取得了成功。
It shows sufficient reliability of lead pipe shed structures, and also shows the applicability for handling the conditions with smaller cover or greater crack or tunnel-body collapse.
说明超前管棚结构有足够的可靠性，对上覆盖较小或有较大断层、隧洞塌方体的处理等匀有较好的适用性。
Especially, the key techniques, i. e. lead connection at connector, lead insulation on pipe wall, and sealing reliability are analyzed and studied, and also the t...
重点对其关键技术即接头处导线连接方式和管壁中导线的绝缘、密封可靠性进行分析研究，提出了开发有线钻杆传输系统的思路和建议。
This contact risks causing premature wear of the pipe due to chafing, which long term could lead to a leakage of coolant fluid.
这种接触会造成早期的出水管老化，长时间会导致冷却液的泄漏。
Piling steel pipe, also known as drill pipe, is transcribed, or strip steel plate riveted through the coil after forming the pipes lead.
是用誊写钢版或者带钢通过卷曲成型后铆接酿成的钢管。
The cleaning of lead fume by method of pipe-type electrostatic precipitator is described in this paper.
本文介绍了采用管式静电除尘器净化含铅烟气的研完成果。
The cleaning of lead fume by method of pipe-type electrostatic precipitator is described in this paper.
本文介绍了采用管式静电除尘器净化含铅烟气的研完成果。
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