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问题部分 1题在下文各小题内正确的划○,不正确的打×。 (1) 焊缝的加强高,包括在有效焊缝厚度内。
Part 1 of the question in the following sub-questions correctly zoned ○, not correct ×. (1) Reinforced weld strength, included in effective weld seam thickness.