union joint
短语词组
- threaded union rubber joint 螺纹活接头
- union n joint 连接头
- straight union joint 直管活接头;详细翻译
- union joint west bank 管子接头
- flat union joint 平面连接
- elbow union joint 弯管连接头
- union of intervertebral joint 椎体间关节融合
- tank union joint 水箱接头
- handy union joint 快速接头 返回 union joint