lock-type hose coupling锁紧: locking; drop lock式: type; style软管: flexible pipe; flexible tube ...接头: connect; join; joint旋转式软管接头: rotary hose coupling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:锁紧式软管接头，即可在微信中查询翻译
