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- sliding vacuum valve 滑阀真空泵
- The vacuum valve opens to admit air. 真空阀开启以补充空气。
- Measuring nozzle is an appratus which is often used in the determination of the gas flow in roough vacuum pumps (such as water ring pump, reciprocating vacuum pump and sliding vacuum pump etc ) . 计量喷嘴常用于测定粗真空泵（如水环泵、往复式真空泵、滑阀式真空泵等）的气体流量的装置。
- Introduction to a New Vacuum Valve 介绍一种新型真空阀
- CCEVV Coolant Control Engine Vacuum Valve 冷却水温控制引擎真空阀
- solenoid-controlled vacuum valve 螺线管控制真空阀
- Description: The electric control valve production, gas control valves, who control valve, steam valve, water valves, vacuum valves, cylinders, tanks, pressure switch, electromagnet. 简介：生产电控阀、气控阀、人控阀、蒸汽阀、水阀、真空阀、气缸、水缸、压力开关、电磁铁。
- The slide cut off the valley from the rest of the world. 山崩切断了这个山谷与外界的联系。
- EGR TVV Exhaust Gas Recirculation Thermal Vacuum Valve 废气再循环水温感知器真空控制阀
- House values may begin to slide. 房价可能开始逐渐下降了。
- I was sliding (about) helplessly (on the ice). 我(在冰上)身不由己地滑起来了。
- Some pumps and all vacuum cleaners work by suction. 有些泵和所有真空吸尘器都是借吸力工作的。
- Question for differential vacuum valve in application 压差阀应用中发生的现象和疑问
- The drawers slide in and out easily. 这些抽屉很容易推进拉出。
- Price slide after the company report a loss. 这个公司报亏损之后，价格就下滑。
- His wife's death left him a vacuum in his life. 他妻子的去世使他的生活变得空虚。
- Have you turned off the water valve? 你关掉水阀了吗？
- She got depressed and began to let things slide. 她情绪低落，一切都听之任之。
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Put on your skis before you slide down the chute. 先穿上雪屐再滑下陡坡道。
