1. 控制活塞：这样可大大减小控制压力,使控制压力与工作压力之比降低到4.5%,因此可用于压力较高的场合,同时可以避免简式阀中当控制活塞(Piston)推开单向阀芯时,高压封闭回路内油液的压力将突然释放,产生巨大冲击和响声的现象.

2. piston的近义词

2. 活塞式：市场导向,服务迅速,以客为尊,并加上现代化资讯管理制度,促使PUMA集团公司,产品能风行全球,美国巨霸PUMA集团/台湾合正机械,技术合作、授权龙海力霸机械组装,符合欧洲、亚洲及美洲需求的铸铁、铝制活塞式(Piston)空压机、风动工具,

1. The width of the piston ring and adoption of the number of rings in the form of orientation and other factors.
    活塞的宽度与采用密封圈的数量、导向环的形式等因素有关。

2. piston

2. This test is to assess the affect on the new cylinder and piston, piston ring
    此测试是为了评估此类频繁操作会对新的发动机缸套，活塞和活塞环造成什么样的影响

3. The influence of sand ＆ dust and low pressure on dynamics of piston ring was studied.
    研究了西部低气压及沙尘环境对于活塞环动力学的影响。

4. When the closing mechanism is actuated, hydraulic pressure is applied to the piston, causing it to move upward and force the sealing clement to extend into the wellbore around the drillstring.
    当开动时闭合值的机制，液压施加于活塞，造成它向上移动和强迫宽容的海豹捕猎延伸到井筒在钻具组附近。

5. Piston is one of the most important components in a motor. Its terrible thermal load always causes fatigue breakdown.
    活塞作为发动机最主要的受热零件之一，长期工作在恶劣的环境下，承受很高的热负荷，容易形成热疲劳损坏。

6. The objective of this thesis is `Dynamic analysis of the coupled system of engine and piston-type hydraulic mounting`.
    本文的主旨是在探讨引擎与活塞式液压避震器偶合系统的动态特性。

7. They are recommended for most types of hydraulic systems using vane, gear, and piston-type pumps operating at extremes
    条件下运转的使用叶片泵、齿轮泵和活塞泵的绝大多数型号液压系统中使用。

8. The warm-up device is an important device to ensure safe start and reliable running of piston-type aeroengine.
    加温设备是确保活塞式航空发动机冬季安全启动和可靠工作的重要设备。

9. The Company Agency screw air compressors and accessories and various piston-type air compressor.
    本公司专业代理螺杆式空气压缩机及其配件和各种活塞式空气压缩机。

10. Piston-type check valve assembly with a plate to control the activities of the piston.
    活塞式止回阀装配有一块孔板来控制活塞的活动。

11. This paper mainly introduces the piston-type hydraulic cylinder CAPP system that takes actual production as the background and regards extensive practicability as the goal of research and development.
      主要介绍了以实际生产为背景，以系统的广泛实用性为目标而研究开发的活塞式液压缸CAPP系统。

12. piston在线翻译

12. After the finish of the Robust beverage bottles and other Annex can produce a model of piston-type pumps.
      利用喝完饮料后的乐百氏奶瓶及其它一些附件即可制作一个活塞式抽水机模型。

13. The piston moves up and down in the piston chamber primarily in response to changes in intakemanifold vacuum.
      活塞主要因进气歧管真空度的变化而在活塞腔内上下移动。

14. The design of the combustion chamber and piston enables a high compression ratio of 11.0:1, leading to enhanced combustion and efficiency and reduced harmful emissions.
      对燃烧室的设计和实现了活塞的11.0：1高压缩比，从而提高燃烧和效率和减少有害emissions。

15. It uses short-stroke gas piston, and gas chamber has a two-position manual gas regulator.
      它采用短行程活塞气体，气体室有2位手册气体调节。

16. piston在线翻译

16. Gas source from the chamber into the piston when putting downward movement.
      气源从活塞上腔进时，推杆向下运动。

17. piston

17. Cylinder: Piston executive body of the air chamber, the piston cylinder in which the transport cover seal: Piston implementing agencies with the stent cylinder junction of the sealing elements.
      气缸：活塞执行机构的气室，活塞在其中运气缸端盖密封：活塞执行机构气缸与支架的连接处的密封元件。

18. piston

18. Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.
      适用于液压缸活塞杆往复运动用密封装置，也可用于法兰端盖的静密封装置。

19. piston什么意思

19. Front brakes for LS and LT models include single-piston calipers with 321 mm x 30 mm rotors.
      对LS和LT车型包括前刹车为321毫米x 30毫米转子单活塞卡钳。

20. In this paper, a method for measuring acoustic power of plane piston transducer based on calorimetry is presented.
      介绍了一种基于量热法的平面换能器声功率测量的方法。

1. 活塞
    A piston is a cylinder or metal disc that is part of an engine. Pistons slide up and down inside tubes and cause various parts of the engine to move.

1. mechanical device that has a plunging or thrusting motion

    Synonym: plunger