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- Pneumatic switch for the control of air, gas or air/gas mixture pressures. They work under pressure or suction. Simple screwdriver adjustment. Various springs available. 气压开关用于空气,燃气或燃气空气混合气的压力控制。可以工作在正压或负压下,简单的螺丝刀调节,多种弹簧可选。
- ZK type electric pneumatic switch machine ZK型系列电空转辙机
- Pneumatic switch and its application in HV test apparatus 气动开关及其在高压试验设备中的应用
- antidetonation electric control pneumatic switch ball valve 防爆电控气动开关球阀
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The switch on the kettle won't stay down. 这个水壶上的开关按下时卡不住了。
- I switch off when he starts talking about cars. 他一谈起汽车我就厌烦。
- Polls showed a switch to Labour. 民意测验表明形势转而对工党有利。
- No, hold it a second, switch that to roast chicken. 不,等一等,把那个换成烤子鸡。
- Long lectures really switch me off. 我觉得冗长的演讲很烦人。
- Can we switch over? Here is too hot. 咱们换换地方?这里太热了。
- Derek, I wish you'd keep that radio switch off. 德里克,我希望你把收音机关了。
- Hang on, please. I'll switch you to the manager. 请不要挂断电话。我给你转接到经理那儿去。
- I asked him why he'd made the switch. 我问他为什么要调换。
- I can't feel where the light switch is. 我摸不出电灯开关在哪里。
- I'd clean forgotten to switch the light on. 我全然忘了开灯。
- The retiring miner delivered his pneumatic drill over to his successor. 这位即将退休的矿工把风钻移交给他的接班人。
- She is fumbling the light switch. 她正找电灯开关。
- Pneumatic signals will travel only at sonic speeds. 气动信号的传输速度仅仅相当于音速。