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Drafting the industry standard for "CNC Lathe with copper and copper alloy rods" YS/T551-2006
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博威合金起草国家标准《黄铜耐脱锌腐蚀性能的测定》
Powerway Alloy responsible for drafting the industry standard for "CNC Lathe with copper and copper alloy rods" YS/T551-2006 has validated completed and submitted for approval.



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