atmospheric valve〔名词〕气阀详细»
atmospheric valve〔名词〕通放大气阀详细»
atmospheric valve〔名词〕放空阀,大气阀,空气阀详细»
atmospheric valve〔名词〕空气阀详细»
atmospheric valve〔名词〕排气阀详细»
放空阀air release valve;air relief valve;atmos valve;atmospheric valve;atmosvalve;venting valve详细»
放空阀atmospheric valve;blow valve详细»