查询词典 by-pass pipe

The adaptive control characteristics of the fuel-richmass flow of the unchoked ramjet are investigated by means of the direct-pipe testing facility- The resultsshow that the unchoked ramjet is superior to that of choke one.

结果表明，非是塞固体火箭冲压发动机是一种性能优良的冲压发动机。

The burning rates of the GAP/TMO fuel-rich propellants were measured by use of the pipe-connected unchoked ducted rocket testing facility.

采用直联式非壅塞固体火箭冲压发动机法，测定了GAP贫氧推进剂的低压燃速。

The chemical corrosive wear mechanism of electroless Ni-P coating under unlubricated wear was studied by test and theory and the possibility of as an anti-chemical corrosive wear coating on drill pipe was probed into.

从实验和理论两方面研究了化学镀Ni-P合金在无润滑磨损条件下的化学腐蚀磨损机理，探讨了化学镀Ni-P合金作为钻杆耐腐蚀磨损功能性镀层的可行性。

Results indicate:(1) The newly developed simulation technology can form fairly average and easily controllable back pressure downstream the inlet, so it can he used to investigate the back pressure characteristics of hypersonic inlets.(2) By regulating the valve of injection pipe, the simulation technology can realize the switch of hypersonic inlet started state and unstarted state in about 8 milliseconds, so it is suitable to investigate the starting/unstarting/resarting problem of hypersonic inlets.

结果表明：(1)所提出的凹腔喷流技术可在进气道下游形成较为均匀的、可控的背压环境，因此可用于进气道的反压特性研究；(2)适当调节凹腔的喷流总压，并在实验中实时控制阀门的开度，凹腔喷流技术能够在较短的风洞实验时间内（约8s）实现进气道起动、不起动、再起动流态之间的切换，因此可用于进气道的不起动／再起动特性研究。

It is composed by the activated carbon filter , the precision filter , the ion exchange , the security filter , the circulating water pump , the static pressure tank and vaporing make - up water treatment equipment and so on , constitutes a set of complete cobalt well water circulation processing devices , through the stainless steel pipe which buries in advance connected with the cobalt well water

它由活性炭过滤器、精密过滤器、离子交换器、保安过滤器、循环水泵、静压供水箱和蒸发补水的制水装置等组成，构成一套完整的钴源井水循环处理器，通过预埋的不锈钢管与钴源井水相连。

In this paper,thetype of flow in perforated pipe was analysed,and the influence of which on calculating waterhead losses was simulated by computer programme.

大量计算表明，灌溉中使用的小流量多孔管的首端流态一般是紊流光滑区和紊流过渡区，而在末端或多或少出现一定长度的层流段。

This paper introduces pressure pipe TIG welding(Argon tungsten -arc welding),and resolves successfully the problem that the faults easily occur on the back of the head in the weldi ng by using the method of reversed wir e feeding.

介绍了压力管道 TIG焊，用反向送丝的方法成功地解决了焊接中焊道背部易出现缺陷的问题。

If enemy counter venge gank with wards and kill puck on top lane with a strong lane, your early/mid game will suffer a lot. but your teamfight is very strong, but countered by pipe/bkb easily.

如果对方用眼来反gank，然后在上路放强势英雄压puck的话，早，中期都会让你很痛苦，但是你阵容打大战的确很强，不过人家有了笛子，黑黄后，你就难了

A sealed off pipe; the sealed off airport was surrounded by a cordon of police.

密封管；封锁的机场被警察站成一线所形成的警戒线围了起来。

In the pipe,five by five.

在机舱中五个一组。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐