And a by-pass pipe with check valve is set between the inlet and outlet of circulating pump.
在循环泵进出口之间设置带止回阀的旁通管。
The protection against the water hammer is introduced in this paper as follows: changing the character of the pipeline network, protection of by-pass pipe and the air bottle.
介绍了几种常见的水击防护措施，如改变管网系统的特性、旁通管防护、空气罐防护等。
And as we know what will happen that the water will pass up the pipe and down on the right hand side.
我们都知道接下来会怎样，水将通过吸管流到右边。
We make steam pass through a pipe, round the outside of which cold water circulates.
我们使蒸汽通过一根管子，在管子周围有冷水循环。
This pipe must not pass through from above oil tanks (water-tight compartments, passageways or cables) to prevent any accidents from occurring.
这路管子不应该穿过油舱（水密舱、人形通道、电缆管）的上方，必须改正以防止事故发生。
Drains which pass under a house must be of cast iron, the most expensive material for pipe drains.
穿过房屋下面的排水管道，必须使用铸铁管，这是排水管所用的最昂贵的材料。
Pass me a pipe wrench, please.
请把管钳递给我。
Experimental result showed that the robot can move out pipe and can pass over obstacles such as flanges T-joint, and L-joint.
试验结果表明，该机构能够在比较复杂的管路上行驶，能够通过管路上的典型障碍。
This paper introduces a reinforce roadbed technology with pipe shed when tunnel bridge pass through roadbed using incremental launching method and highway traffic not be discontinued.
介绍了在高速公路不中断交通的情况下，地道桥顶推施工穿越路基时所采用的管棚支护加固路基技术。
A by-pass capillary tube was added on the discharge pipe behind the four-way valve and a tube was added in an accumulator in a heat pump system to solve the problem.
在热泵系统四通换向阀后的排气管上加旁通毛细管和在气液分离器中加过冷管。
Meanwhile over transform conception is introduced and this is also use for reference to other rectangular pipe pass design.
同时引入了过变形概念，这对其它异型管孔型设计也很有借鉴作用。
The heat transfer and flow pass condensation segment in the gravity heat pipe with inner screw thread were investigated.
分析了在重力热管内加内螺纹的方法，研究了重力热管的冷凝段的传热及流动状况。
The steel axle of this kind of pig can bend under greater thrust force, it is helpful to pass through elbow or the section of converting pipe, so it can avoid efficiently block accident.
该清管器的钢轴能在较大推力作用下发生弯曲变形，有利于通过弯头或变形管段，可有效避免堵卡事故的发生。
The workmen excavated a hole in the wall to let the sewage pipe pass through.
工人们在墙上掘了个洞让排污管道通过。
A bend in a pipe, bar, or other straight continuous piece made to allow it to pass around an obstruction.
弯管，接头管管子、杆或其他直而长的东西的一个弯，使得它能避开一障碍物。
Whenever I take my pipe and stuff it and smoked, to pass the time away, my thoughts as I sit there and puff it, dwell on a picture sad and gray that teaches me that very like am I myself unto my pipe.
每当我拿起烟斗，塞进烟丝抽吸香烟以消磨时光的时候，我坐在那喷吐，我的思绪停留在哀伤而灰暗景象中，发现自己跟烟斗很相似。
According to double radius method and edge bend method, this paper introduces the design theory of roll pass with opposite direction bend in middle part for cold forming of round pipe.
本文在双半径法和边缘弯曲法的基础上，介绍了一种冷弯圆管的中部反向弯曲孔型设计理论。
When the insulated powder pass through the metalline pipe, both generate electrites of egualize in magnitude and opposite symbol.
绝缘粉末通过金属管导时，两者带上等值异号电荷。
This paper introduces the producing and technology characteristics of the square and rectangular double-welded seam pipe. And designing of the pass parameters of the cold-bent channel steel.
介绍了双焊缝方矩形钢管生产技术的特点及冷弯等边槽钢孔型设计参数。
The pass design method of high strength welded pipe is also explained with examples.
举例说明了强力焊管孔型设计方法。
The article introduces forming roller pass design principle, design process and calculating formula of each layer former roller parameter in ellipse pipe rolled by turks-head roll.
介绍了采用土耳其头轧制椭圆管的成型辊孔型设计原则、设计步骤以及各架次成型辊参数的计算公式。
A precise pass-size and welded pipe with excellent surface quality can be get when the deformation way of cube-pass and design calculation with surpass trigonometric equation are used.
采用“立方”孔型变形形式，结合简明的超越三角方程进行设计计算，以得到精确的孔型尺寸及高表面质量的焊管。
Welding deformations of a pipe-plate joint with holes after multi-pass welding are simulated using the thermal-elastic-plastic finite element method.
采用三维热弹塑性有限元法对管板接头的焊接变形进行数值模拟。
Guang zhau the Undergroumd 2nd Line will pass through Hua nan Express Way. During construction communication of the express way should not be cut off. Pipe jacking method is suggested.
广州地铁二号线要穿越华南路，华南路是一条高速公路，施工时地面交通不能中断，本文建议采用顶管法穿越。
Guang zhau the Undergroumd 2nd Line will pass through Hua nan Express Way. During construction communication of the express way should not be cut off. Pipe jacking method is suggested.
广州地铁二号线要穿越华南路，华南路是一条高速公路，施工时地面交通不能中断，本文建议采用顶管法穿越。
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