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GB/T 985.1—2008 Recommended Joint Preparation for Gas Welding, Manual Metal Arc Welding, Gas-shield Arc Welding and Beam Welding
Uploading Date: 2021-02-26 16:09:09
The part of GB/T 985 specifies forms and sizes of steel welding groove. And
this part is applicable to gas welding, manual metal arc welding, gas-shield
arc welding and beam welding.
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