collar set锁口: fore shaft; preliminary shaf ...盘: tray; plate; dish井筒锁口盘: shaft collar口盘: oral disc; oral disk锁口: fore shaft; preliminary shaft◇锁口边 cork cot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:锁口盘，即可在微信中查询翻译
