beading line榫槽: tongue-and-groove; mortise接线: wiring work a telephone swit ...榫槽接;企口接: tongue and groove joint榫槽接合: groove connection; joining by mortise and tenon; tongue and groove joint榫槽接合 榫槽接合 舌套式接头: tongueandgroovejoint下载手机词典可随时随地查词查翻译