您要查找的是不是：
- Pipeline system:lt adopts the most excellent set in the trade. Main part have BURKERT high-temperature air operated valve and SIEMENS vacuum pump. 管路系统：行业最优化配置，主要部件BURKERT气动阀和西门子真空泵。
- air operated valve grinder 气动阀门研磨机,研磨阀门的气动装置
- air operated valve 气动开动阀
- Pneumatic Actuator - An air operated mechanical device used to actuate (open, close, or modulate) a valve. 气动执行器 - 用来驱动（开启，关闭，或调节）阀门的气源动力机械装置。
- Airlockers: air operated differential locks for traction purposes. 气压差速锁:用于保障驱动的气动差速锁。
- Type A air operated pinch valve with cast iron or aluminum body. Uses include mining, chemical handling, and recycling paper. 型气动夹管阀采用铸铁或铝阀体。应用于矿业，化工处理，以及再生纸处理等应用领域。
- Series 26F sanitary air operated pinch valve has a stainless steel body and a one-piece food grade rubber sleeve ideal for sanitary environments. 系列26F卫生级气动夹管阀采用不锈钢阀体和一件式食品等级橡胶套管，特别适用于卫生应用场合。
- Type R all rubber air operated pinch valve with strong elastomer body is ideal for water, chemical, solids and slurry applications. 型全橡胶气动夹管阀采用坚固耐用的人造橡胶阀体，特别适合水、化工、固体颗粒和泥浆等应用场合。
- The secretary said that the programme to phase down British air operations in Indo China is solidly based and progressing. 部长说减少英军在印度支那的空中作战计划是有坚实基础的，并在进展中。
- Spring opposed, air operated diaphragm or piston, actuators are preferred for on-off applications. 弹簧平衡型、气动膜片或活塞，执行机构对于开关阀是首选的。
- This machine uses the air operated coupling brake, uses the air counterbalance cylinder. 该机采用气动离合器制动器，采用气动平衡缸。
- The airoperated manipulator also obtains the corresponding development, thisdesign topic is the air operated material conveyer . 气动机械手也得到相应的发展，本次设计的课题是气动物料搬运机械手。
- Pilot operated valves shall be considered for back pressures greater than 40% of set pressure if more favourable de-rating factors result in a valve smaller than a bellows type. 如果更多有利的非测定因子导致阀门小于波纹管类型的，对于背压大于设定压力的40%25的，应考虑辅助操作阀。
- Air operated metals hardly to seal the ball valve 气动金属硬密封球阀
- Gear operated valves shall be equipped with position indicator and high impact polypropylene handwheel. 齿轮操作蝶阀应该配置位置指示器和高强度抗冲击聚丙烯手轮。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- Model QW50A Air Operated Slips has the features of reliably function, easy in operating and efficient in working. 该卡瓦具有工作可靠、井口安装方便、操作简便、适用性强等优点。
- electromagnetically operated valve 电磁阀
