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- The vacuum valve opens to admit air. 真空阀开启以补充空气。
- Introduction to a New Vacuum Valve 介绍一种新型真空阀
- Development of Space Simulation Facility Under Ultra Vacuum and Temperature 超高真空温度空间模拟设备的研制
- 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。
- EGR TVV Exhaust Gas Recirculation Thermal Vacuum Valve 废气再循环水温感知器真空控制阀
- 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
- 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？
- Her husband's death left a vacuum in her life. 她丈夫的死使她的生活变得空虚。
- Some people are living in a vacuum. 有些人过着与世隔绝的生活。
- A vacuum cleaner is a handy household tool. 吸尘器是一种使用方便的家庭用具。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- The porter turned off the vacuum. 清洁工关掉真空吸尘器。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- Zhejiang Sf Oilless Bearing Co., Ltd. 浙江双飞无油轴承有限公司。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
