气封

air seal〔名词〕气封详细»

air seal〔名词〕气密详细»

air seal〔名词〕气对;n.气封详细»

air seal〔名词〕气密,空气密封详细»

气封atomseal详细»

气封air seal;air tight seal;atmoseal;gas lock;gas seal;vapor lock;vapour lock详细»

气封confinement;gas lock详细»

气封air seal详细»

气封air seal;atmoseal;gas bound;gas seal;gasbound;vapor lock详细»

气封air seal;atmoseal详细»

气封gas sealing;gas seal详细»

气封exclusion of air详细»