union joint meaning in English
管接合
管节连接
管结合
管子接头
联管节接头
联节管
连接头
Examples
- According to the union joint of optical connector
根据光纤活动连接器的连接头选择型号。 - After the instrument reach the designated position , fastening the union joint
仪表安装就位后，再拧紧活接头。 - 4 . for horizontal installation , the union joint shall be loosed first
4对水平安装形式的产品，安装时首先应松开活接头，待