bung hole封: close; seal塞孔: consent; pin hole; connector ...封塞: blocking塞孔: [电工] consent; pin hole; connector; tip jack; latch; jack; plug socket封塞机: corker; corking machine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:封塞孔，即可在微信中查询翻译
