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清管器收发装置
释义
清管器收发装置
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工学
清管器收发装置
释
pig traps
清管器收发装置
在油气长输管道中,用于发送和接收清管器的一种管道辅助设备。又称收发球筒。
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zone of continued sampling
zone of eclipse
Zone of Emptiness
zone of grid
zone of growth
zone of high pressure
zone of normal attraction
zone of ossification
zone of preference
zone of preference for rejection
zone of proximal development
zone of short-range fading
zone of totality
zone of uncorrected field of lens
zone plane
zone plate
zone plate interferometer
zone refining
zone-refining melting
zone refining of rare earth
zone-sharpening
zones of glacier ice formation
zone spreading
zone star
zone theorem
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