空气阀

air valve〔名词〕气门详细»

air valve〔名词〕架空天线;n.气阀,气门详细»

air valve〔名词〕空气阀详细»

air valve〔名词〕气阀,气门详细»

air valve空气阀详细»

air valve〔名词〕气阀详细»

air valve〔名词〕气阀,空气阀门详细»

air valve气阀详细»

空气阀air shutter;atmospheric valve;pressure lock详细»

空气阀air cock详细»

空气阀air valve详细»