您要查找的是不是：
- A pedal or lever operated by the foot for circular drive, as in a potter's wheel or sewing machine. 踏板一种由脚操纵带动圆周运动的踏板或杠杆，如制陶者的陶车或缝纫机的踏板
- The gear shift (linkage between the gear shift lever operated by the driver and the gearbox) must be fully mechanical. 波棍与波箱之间必须是机械式连接。(解析一下:某些高档轿车是用按键指挥波箱的侍服器)
- A pedalor lever operated by the foot for circular drive, as in a potter's wheel or sewing machine. 踏板一种由脚操纵带动圆周运动的踏板或杠杆,如制陶者的陶车或缝纫机的踏板。
- 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。
- 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。
- Psi CWP Full Port, Two Piece Bronze Ball Valve, Chain Lever Operated, 600 psi CWP 全流道,两件式青铜球阀,链条杠杆操作,600
- 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。
- electromagnetically operated valve 电磁阀
- electromagnetic pilot operated valve 电磁先导阀
- fully on/off motor - operated valve 全开全关电动门
- Put the gear lever in the neutral position. 把变速杆推到空挡的位置。
- hand brake lever operating spring 手闸杆操作弹簧
- He employed his knife as a lever. 他把刀子当杠杆用。
- A lever or pedal controlling such a valve. 节流杠控制这种阀的杠杆或踏板
- Push hard and the lever will go down. 用力推就能把控制杆按下去。
- Pity is a lever for quickening love. 怜悯是加速爱情的手段。
- This lever must serve some ulterior purpose. 这撬棒准是用于不可告人的目的的。
- Have you turned off the water valve? 你关掉水阀了吗？
- Balanced bellows seals may be required instead of conventional type due to process fluid considerations. Pilot operated valves are acceptable in place of bellows type for clean services. 出于对工艺介质的考虑，平衡波纹管密封可能要求替代常规类型。对于洁净用途，允许用辅助操作阀替代波纹管类型。
- Al causes operated to bring about the war. 那场战争的起因有几个。
