piston

1Should it have a long or short piston?活塞應該長還是短？

2Featuring a spring piston firing mechanism, the sniper rifle is almost silent when fired.採用彈簧活塞式發射裝置，狙擊步槍射擊時幾乎無聲。

3The final step came when steam was introduced into the cylinder to drive the piston backward as well as forward, thereby increasing the speed of the engine and cutting its fuel consumption.最後一步是將蒸汽引入氣缸，使得活塞前後推動，從而提高了發動機的速度，降低了燃料消耗。

4The piston moves by steam pressure.活塞在蒸汽壓力下運動。《新英漢大辭典》

5There's my piston right there.現在我的活塞在這裏。

6Remove tool from rack piston.從齒條活塞上拆下工具。

7We've got my container, my piston here.這裏是容器和活塞。

8So my container here has a piston on it.我的容器上有一個活塞。

9The piston is reciprocating inside cylinder.活塞在汽缸內部往復運動。

10This piston should be properly centered.這個活塞應很好的對中。

11This means longer rod and piston seal life.這意味着不再杆和活塞密封壽命。

12And the total pressure is given by the piston here.總的壓強由，活塞給出。

13Filling the cylinder with steam pushes the piston out.填充汽缸的蒸汽將活塞推出。

14Replace piston rod and add flow passage on piston rod.更換活塞桿，在活塞桿上增設流道。

15A piston engine is said at best to be only 33% efficient.一台活塞式發動機被充其量説只成為有效率33%。

16Check piston diameter on oil piston shank with micrometer gauge.使用千分尺在機油活塞體上檢查活塞直徑。

17So initially, we're going to have our piston, there's the plug sitting here.所以一開始，這是個活塞，這裏是個節流閥。

18You may think of it as the free running piston in your vehicle's engine.你可能會認為它當作免費的運行活塞在您的汽車的引擎。

19At present, digital variable displacement axial piston pump has some problems.目前，數字變量軸向柱塞泵還存在着很多問題。

20And so we know the force for a particular mass, and we know the area of the piston.我們知道每個質量對應的力，也知道活塞的面積。

21This text introduces the principle and design of high pressure release cone piston.本文介紹高壓釋放式錐體活塞的工作原理、結構設計；

22Each piston disassembled and polished, each nut and washer cleaned or replaced, accounted for.每個活塞都要拆下來並且打磨，每個螺母和墊圈都要清洗或更換，並且一個都不能少。

23My earliest memories are of pointing to the sky, having detected the far-off drone of a piston engine.我能回憶起的最早的事情就是指着天空，耳邊傳來遠處的活塞引擎的轟鳴聲。

24The core of a steam engine is a cylinder that is sealed at one end and has a moving piston at the other.蒸汽機的核心是汽缸。它一端密封，另一端有個可以移動的活塞。

25So I've got, this piston here is compressed, and I slowly, slowly increase the volume, drop the temperature.這樣，這個活塞就被壓縮了，然後我再很慢很慢地增加它的體積，降低温度。

26We have a weight on the piston, and that weight is chosen so that p2 it acts as though p external is equal to p2.讓活塞上放一重物，讓它的效果剛好,等同於外壓強。

27A two-stroke engine has no moving valves, and the spark plug fires each time the piston hits the top of its cycle.二衝程發動機沒有移動的閥，火花塞每次點火活塞到達循環頂端。 ^[1]