The Tech. Dept. and relevant persons confirm that the hardness of HB225-305 specified in the Control Plan and the Customer's drawing is correct.
经技术部及相关人员的确定，《控制计划》及顾客图纸要求硬度为HB225-305是正确的。
The Tech. Dept. and relevant persons confirm that the hardness of HB225-305 specified in the Control Plan and the Customer's drawing is correct.
经技术部及相关人员的确定，《控制计划》及顾客图纸要求硬度为HB225-305是正确的。
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