half bell coupling 单承口管箍
full bell coupling 双承口管箍
Bell Housing and Coupling 钟罩连接器
In the New Year, Bell will use the higher quality product more perfect service back coupling you. Thanks!
新的一年里,拜尔会用更优质的产品更完善的服务来回馈你们。谢谢!
youdao
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模块上移
模块下移
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