此试件应使用与原始试验相同的焊接参数进行焊接，并且仅对焊接金属冲击试样进行试验。
This test piece shall be welded using the identical welding parameters as the original test and only weld metal impact test specimens shall be tested.
说明发生了什么情况及原始包装内还剩余多少测试样品。
State how much test material is still in its original package and what the problem is.
部分材料将作为批样或原始材料，且用于实验用试样的来源。
A portion of material taken to represent the lot sample, or the original material, and used in the laboratory as a source of test specimens.
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