self-sealing connection自: self; oneself; one's own密封: seal; seal up; seal airtight ...连接: connect; fit together; link; ...密封连接: tight connection; tight fitting密封连接器: hermetically sealed connector; hermetically-sealed connector下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:自密封连接，即可在微信中查询翻译
