The special disc-type pelletize in steel works is the indispensable equipment in palletizing process.

铁厂专用盘式成球机是球团工艺中不可缺少的设备。

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The special disc-type pelletize in steel works is the indispensable equipment in palletizing process.

铁厂专用盘式成球机是球团工艺中不可缺少的设备。

youdao