jointing sleeve

• 连接套管； 连接套筒

jointing sleeve的用法和样例：

例句

1. Budweiser is a professional production of reinforced steel bars connecting sleeve and ribbed shell straight thread rolling machine tool enterprises.
   百威公司是专业生产钢筋连接套筒和钢筋剥肋直螺纹滚丝机床的企业。