Main pipe Line Hydrostatic Test;
释放主管路水压试验；
The main pipe, the branch pipe, and the breathing pipe all are hoses.
主管、支管和通气管均为软管。
The main pipe burst in the severe cold, and the gas has been getting out.
主管道在严寒中冻裂了，煤气泄漏了出来。
Gas has been getting out of the main pipe, which burst in the severe cold.
煤气从在严寒中冻裂的主管道中泄漏出来。
Ball valve for opening and closing the main pipe and equipment used media.
球阀主要供开启和关闭管道和设备介质之用。
A stop valve is arranged between the material discharge main pipe and the material outtake pipe.
卸料干管与出料管之间装有节止阀；
The utility model relates to a sprayed pipe, consisting of a main pipe, branch pipes and nozzles.
本实用新型喷淋管是由主管、支管及喷嘴组成。
Please be informed that a section of the main pipe for fresh water of Iris Court has been found damaged.
兹通知各住户因雅芝阁其中一段食水主喉损坏，有需要进行 紧急维修 。
Welding seam should be numbered according to pipeline medium set, in principle, main pipe prior to branch pipe.
焊缝编号应根据管线介质流向进行编号，原则上应先主管后支管。
The flow rate distributor distributes fluids in a main pipe to all holes, or converges fluids from all holes to a main pipe.
流量分配管是将主管流体分配到各个孔，或者是流体由各孔汇入主管的流动过程。
A branching device connects a branch pipe to a main pipe through an orifice in the main pipe utilizing a saddle-like sealing member.
分支装置使用管托状的密封件通过主管上的管口将支管连接到主管上。
The collected gas has been drawn through the main pipe into the pulsed cleaning baghouse with big units in the dedusting station and been cleaned.
捕集的烟气通过管道进入地面站的大单元脉冲布袋除尘器得以净化。
Control of main pipe pressure and gas collector pressure are discussed, and the experimental results show feasibility and efficiency of the methods.
研究和实现了回炉煤气主管压力的控制，集气管压力的控制，现场应用验证了方法的可行性。
Through successful leakage stoppage and cladding of a new compensator, it realized on-line overhaul of a gas main pipe network of the large coke oven.
焦煤主管道鼓型补偿器严重腐蚀泄漏，通过成功堵漏和新补偿器包覆，实现了腐蚀泄漏严重的大型焦炉煤气主管网的不停产在线检修。
The invariablenes condition of circle girth of the join-line end of the main pipe was set up and the join-lines on Y-tee to be ellipse was made certain.
建立了圆柱分支管y型三通的主管相贯线处的周长不变的条件，确定了相贯线为椭圆。
The whole family can conduct a comprehensive softens all water, after water main pipe in series, installed in the cabinet or on a user-specified location.
可对全家的所有用水进行全面软化，串联在水表后主管道上，安装在厨柜内或用户指定位置。
By using this method presented in this paper, not only the optimum design of main pipe net was given, but the water head and flow and pump type were decided.
所提出的方法，不仅能得出一个优化的干管管网，而且还能确定出所需水泵扬程及流量，并确定水泵型号。
The reason of excessive oxygen content in gas main pipe of two-stage water gas gasifier during hot reserve is analyzed, and improvement measures are put forward.
分析了水煤气两段炉热备阶段煤气总管中氧含量超标的原因，提出了解决措施。
The installation is equipped with means (7) for determining the pressure at the output of the main pipe (2), said installation being connected to a control box (8).
所述设备装有用于确定所述主管路（2）出口处充 盈的压力的部件（7），所述设备连接至一控制盒（8）。
Butterfly valve through the valve shaft rotation to drive the rotation of a disc-shaped disc, to open and close a valve, cut off from the main pipe and throttle with.
进口蝶阀是指通过阀轴旋转来带动一个圆盘形的蝶板的转动，达到开启与关闭的一种阀门，在管道上主要起切断和节流用。
There are mainly two excitation mechanisms in the vibration of the thermo-well at the main pipe of reactor coolant loop under cross flow: turbulence and vortex shedding.
反应堆冷却剂回路温度计套管在流体流动冲刷下的振动主要有两种激励机理：湍流和旋涡脱落。
Waste draining pipe, offlet or drain pipe should be connected to the main pipe; each pipe should connect two valves with the most possible short valve-to-valve pipe length.
排污管、放水管或疏水管应分别连接到各自的总管上，每管均应串接两个阀门，两阀门间的管段应尽量缩短。
The formula to calculate the diameter of branch pipes and ellipse girth was given when the diameter of main pipe is known or reverse to resolve, discussed calculation accuracy.
给出了由已知主管相贯线处直径确定分支管直径和椭圆周长或反向求解的计算公式，讨论了精度。
When in use, the indicating pointer of a valve plate is rotated to point to some branch pipe on the dial plate, and the liquid of the liquid inlet main pipe flows to the branch pipe.
使用时，转动阀盘指针对准刻度上的某一支管，进液主管的液体就流向该支管。
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 water temperature of branch pipe network was regulated according as outside temperature, and the flux of main pipe network was regulated to control the water temperature of branch...
即根据室外温度调节二级管网侧的供水温度，通过调节一级管网侧流量控制二级管网侧水温。
The health massage crutch adopts combination of a multi-section main pipe, an inner sleeve and an outer sleeve as a stay bar to achieve the aims of convenient detachment and portability.
本发明采用多节主管和内外套管的组合作为撑杆，实现方便拆接，便于携带的目的。
The invention provides a drain pipe comprising a main pipe, wherein installing parts are arranged at both ends of the main pipe and a spiral rib is arranged on the pipe wall of the main pipe.
本发明提供一种排水管。所述排水管包括一个主管，所述主管两端设有安装部，所述主管的管壁上设有螺旋筋。
The article describes structure, working principle, design method and characteristics of general pneumatic dust collecting device with equal section main pipe for largescale wood processing mills.
本文阐述了通直等断面主管道式通用型气力吸集装置的结构、工作原理、设计计算方法及使用特点。该系统适用于大型木材加工车间。
The water temperature of branch pipe network was regulated according as outside temperature, and the flux of main pipe network was regulated to control the water temperature of branch pipe network.
即根据室外温度调节二级管网侧的供水温度，通过调节一级管网侧流量控制二级管网侧水温。
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