Flange member, noice silencer, tube end closure or connection device, and forming method and device.
法兰部件，消声器，管端闭锁或联结装置及其形成方法和装置。
In the end, forming our own destiny is what ambition is about.
而我们的抱负最终决定了我们自己的命运。
In the end, forming our own destiny is what ambition si about.
在最后，是我们的雄心决定了我们的命运。
A pipe end bevel forming machine is one of the key equipment for piping construction.
管道坡口成形机是管道施工的关键设备。
A pipe end bevel forming machine is one of the key equipment for piping construction.
管道坡口成形机是管道施工的关键设备。
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