union-hose connector的意思|示意
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union-hose连接器
union-hose connector的网络常见释义
软管中间接头 ... union(-screw) coupling ==> 联管节 union-hose connector ==> 软管中间接头 union-melt powder ==> 合熔焊粉 ...
union-hose connector相关短语
1、 union hose connector 软管联管节