automatic starting air shut-off valve
起动空气自动断流阀
rotary starting air distributor
回转式起动空气分配阀
auto-starting air compressor
自动起动空气压缩机
no-load starting electromagnetic valve of air compressor
空气压缩机无负荷起动电磁阀
a valve that controls the flow of air into the carburetor of a gasoline engine.
控制空气流入发动机的汽化器的阀。
low voltage automatic air circuit breaker
低压自动空气断路器
frame type automatic air circuit breaker
框架式自动空气断路器
To move about or flow freely, as air.
流动，流通自由走动或流动，象空气一样
automatic pressure and flow control valve
自动压力流量控制阀
a choke that automatically controls the flow of air to the carburetor.
自动控制空气流入汽化器的阻气门。
electropneumatic train stop valve
列车自动停车电动气动阀
automatic molded case air circuit breaker
模制外壳式自动空气断路器
A movement of air generated artificially, as by bellows or a fan.
气流（如用风箱或扇子等）人工引起的空气流动
A backward flow of air, as from the propeller of an aircraft.
喷气流向后流动的空气，如由飞机的螺旋浆引起
In some cases the difference in atmospheric pressure causes the air to circulate naturally; in others a fan must be used to pump air into the mine.
有些矿井利用大气压力差引起空气自然流动，有些矿井则必须用扇风机把空气压人井内。
Research of Auto Measurement on Flow Characetristic of Servo-Valve in Pneumatic Methord;
基于气动流量法的阀口特性自动化测量技术的研究
By deenergizing of coil, the control air actuates the3- way valve( pos. no.29 through the pipe named“ SUPPLY” and the3- way magnet valve( pos. no.73, right frame).
由线圈的断电，控制空气促动三通阀29通过SUPPLY管路和三通电磁阀73右位。
Kerosene/Air Triple-tube Aero-valve Pulse Detonation Engine
煤油/空气三管气动阀式脉冲爆震发动机