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The 3 in 1 tuning screw driver has a removable anodized handle that acts as a piston locking tool as well as a glow plug holder.

1调谐螺丝刀有一个可移动的阳极氧化处理，作为活塞锁定工具以及辉光插件持有人。

And the piston compared to single-screw pump has a better ability to self-priming.

和柱塞泵相比，单螺杆泵具有更好的自吸能力。

Based on the similarity principle,the casting process of piston rings has been investigated by hydraulic simulation in the paper,and the method of reducing rejected products has been searched.

本文根据相似原理，介绍了利用水力模拟的方法，研究活塞环的浇注过程，寻找降低废品的途径。

Currently, the crank-guide triplex single-acting piston pumps have been difficult to fulfill the requirements of drilling technology.

现用的曲柄连杆式三缸单作用活塞式钻井泵已经很难满足钻井工艺的要求。

Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single-acting piston pump.

摘 要 液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。

Mud at the role of single-and dual role of two types, single-action reciprocating piston movement in a cycle to complete a suction drainage only action.

泥浆泵分单作用及双作用两种型式﹐单作用式在活塞往复运动的一个循环中仅完成一次吸排水动作。

In technical transformation of SNG-H300 high-pressure water injection pump ,LT3404 horizontal 3-cylinder single-action plunger pump substitutes original 2-cylinder double-action piston pump to improve technical performances and reliability and increase economic efficiency.

对SNC-H300高压注水泵进行技术改造，用"LT3404卧式三缸单作用柱塞泵"代替原有的双击双作用式二缸活塞泵，以提高技术性能和工作可靠性，提高经济效益。

Piston-type check valve: valve valve slide along the centerline of the valve body.

活塞式止回阀：阀瓣沿着阀体中心线滑动的阀门。

Next we slip the "O" ring over the stop at the end of the piston, and into the space between the stops, where the holes were drilled.

其次，我们错过" O "类环比停止在去年底活塞，并纳入了空间之间的站，那里的洞钻出。

Production plant is built by Liwo machining centers, CNC horizontal boring and milling machines, CNC milling machine portfolio composed of "soft-shell parts production line": production block, cylinder head, gearbox, and other high technology content Shell exports of parts and vehicles and Liwo Liwo CNC machining centers, and other components of the "revolving line of processing": processing the internal combustion engine piston, cylinder differential top shell, shell reducer such as automobiles, engineering machinery, Agricultural machinery industry with high technical content in the rotating parts, as well as between the rotating shell parts and exports between the parts production.

现生产工厂已建由立卧加工中心、卧式数控镗铣床、数控组合铣床组成的"壳体类零件准柔性生产线"：生产缸体、缸盖、变速箱等各种技术含量高的壳体类出口零件；以及数控立卧车和立卧加工中心等组成的"回转体加工线"：加工内燃机活塞、缸头等差速器壳体、减速器壳体等汽车、工程机械、农机行业中技术含量高的回转体零件以及介于回转体和壳体类零件之间的出口零件生产。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。