orifice gas scrubber 锐孔气体洗涤器
Pilot Orifice Gas Cocks 桩孔气公鸡
gas orifice 喷气孔
bellows-type gas or orifice meter 伸缩式气体孔板流量计
type gas or orifice meter 伸缩式气体孔板流量计
new type gas adjusting orifice 新型煤气调节孔板
The sonic nozzle is used to calibrate turbine flowmeters, Roots flowmeters, and density compensated orifice gas mass flowmeters.
并应用音速喷咀对涡轮流量计、腰轮流量计和密度补偿式孔板气体质量流量计进行标定。
Full set of pipe orifice, valves, flanges and counter flanges, fasteners and all other attachments, all water release valves, gas release valves and safety valves.
全套管道孔板、阀门、法兰及反法兰、紧固件及其它所有附件，所有放水、放气阀门及安全阀。
An orifice plate is often used to restrict and measure gas flow.
通常情况下采用孔板节流、测量气体流量。
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