模温机主要材料，紧固件，电镀等，均在认证合格供应商采购。

Main material, fastener and electric plating, etc are all purchased.

youdao

模温机主要材料，紧固件，电镀等，均在认证合格供应商采购。

Main material, fastener and electric plating, etc are all purchased.

youdao