Workmen cut a hole in the pipe.
工人在管子上切了一个口。
We know the water moves downwards when its left to itself as in rain, but you see if it moves downward on the right that would leave a gap, vacuum a hole in the pipe.
我们知道水都是往下运动的，就好比如同下雨一样，但是你会发现如果在右边的水也向下运动，就会产生一个空隙，在吸管里会有一段真空部分。
Fragments of pottery and broken clay pipe have already been retrieved from a muddy hole on the site, which they claim could yield some of the most significant discoveries about Shakespeare in decades.
目前，考古人员已从现场的一个泥洞中挖出一些陶器碎片和残破的黏土管，他们称这些东西可能会引出几十年来有关莎士比亚的一些最有意义的发现。
Other designs have a circular cutout in the middle that corresponds to the diameter of the pipe in the hole to seal the well when pipe is in the hole.
其它类型的设计则在中间有一个圆形的剪切块，使其适合井眼内管柱的直径以便当管柱位于井眼内时能够密封井眼。
The workmen dug a hole, mended the pipe, and then filled the hole in again.
工人们挖了个洞，修补好管道，然后又把洞填平。
Put a bucket under the hole in the drain pipe to catch any overflow.
在排水管的那个洞下放个水桶接住漏出的水。
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。
The use of pre buried in the structural layer of the drainage pipe hole as a deformation of the default seam to prevent the development of cracks.
行使预埋在结构层中的排水管孔作为变形预设缝，防止裂缝开展。
The workmen dug a hole, mended the pipe, and then filled the hole in again.
工人们挖了个洞，修补好管道，然后又把洞。
This rotating pressure creates a hole in the middle of the billet, which is then formed into a pipe by a mandrel.
这种旋转压力在实心坯中间出现了一个孔，再通过心轴成型成管。
Hade 4-11 well is a typical drill pipe sticking well of slim-hole and super long interval caused by damaged case to leak in Hade operation district of Tarim oilfield.
哈得4 - 11水平井属于塔里木油田哈得作业区典型的因上部套管破损漏失造成的小井眼超长井段沉砂卡钻井。
The gas was escaping from a small hole in the pipe.
煤气从管道的一个小洞里漏出。
The initial explosion, we now know, involved hydrogen gas that had been leaking into the trench from a large hole in the vent pipe.
我们现在已经知道，初始爆炸是氢气泄漏到管道沟导致的。
To solve the traditional long-term and labour-consuming problems existed in communication pipe-line man-hand hole, a new type man-hand hole by processing hard material PVC is proposed.
为了解决传统通讯管道人手孔存在的费时费工等问题，采用硬质聚氯乙稀板材加工制造了一种新型人手孔。
Drill a hole in the centre of the blank PCB so that the copper pipe is a tight fit in the hole.
在空白电路板的中间钻一个小孔，使得铜管正好紧紧地固定在中间。
The grouting way comprises drilling hole, clamping the plug or burying the pipe, and configuring grouting devices, and grouting by a plurality of holes connected in parallel.
灌浆方法包括钻孔、卡塞或埋管、配置灌浆器具，然后采用多孔并联灌浆。
The clamping copper pipe structure has the beneficial effect that the precision requirement when in small-hole machining can be ensured as the copper pipe keeps a good state all the time.
本实用新型的有益效果是：由于铜管一直保持良好状态，从而保障了小孔加工时的精度要求。
The pressure of slotted pipes in a sandy well was analyzed. The bottom hole pressure was computed. A model for computing the bending strength and stiffness of a slotted pipe was proposed.
对割缝衬管在防砂井中受外挤力作用进行了分析，计算了井底压力（包括流体流经砾石层和割缝衬管的压降） ，建立了衬管割缝参数与割缝条幅弯曲强度及刚度之间的关系式。
With this AI pipe (1), a through-hole (H) which is punched out by press working is formed in at least one of the clamping portion (C1) and the clamping portion (C2).
对于该AI管（1），在夹持部（C1）和夹持 部（C2）的至少一个中形成通过压制加工而冲出的通孔（H）。
With this AI pipe (1), a through-hole (H) which is punched out by press working is formed in at least one of the clamping portion (C1) and the clamping portion (C2).
对于该AI管（1），在夹持部（C1）和夹持 部（C2）的至少一个中形成通过压制加工而冲出的通孔（H）。
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