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- vacuum control piston 真空控制活塞
- Ceramic elements, dewatering boxes and vacuum control systems. 陶瓷脱水面板,陶瓷脱水箱,真空控制系统。
- KUKEN variable closed-loop control piston is introduced, saving 40%-50% energy. 采用油研公司的闭环控制栓塞变量泵，省电40%25-50%25，节省能耗。
- The paper introduces the vacuum interlock protection and control system of Hefei Light Source and the application of PLC in the vacuum control system of beamlines. 本文介绍了合肥同步辐射光源真空联锁保护与控制系统以及PLC在该控制系统中的应用。
- EVCR Emission Vacuum Control Regulator 废气真空控制调节器
- CL-VCD Air Cleaner Vacuum Control Delay 空气滤清器真空延迟控制
- CL-VCV Air Cleaner Vacuum Control Valve 空气滤清器真空控制阀
- DVCS Distributor Vacuum Control Switch 分电盘真空控制开关
- DVCV Differential Vacuum Control Valve 差压真空控制阀
- VCMV vacuum control modulator valve 真空控制调制阀,真空控制电磁阀
- VCTS Vacuum Control Temperature Sensing Valve 真空控制温度传感阀
- 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。
- 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。
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- 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。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- The shop repairs vacuum cleaners. 这家店修理吸尘器。
- Pollution control has cleared the air. 污染管制已净化了空气。
