Frepair welding of grey cast iron which requires less strength.

用于强度要求不高的灰口铸铁件的焊补。

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For repair welding of grey cast iron which requires less strength.

用于球墨铸铁、高强度铸铁件加工面和非加工面的补焊。

youdao

For repair welding of grey cast iron which requires less strength.

用于球墨铸铁、高强度铸铁件加工面和非加工面的补焊。

youdao