Analyzed the reason of the residual magnetism on pipe and the influence on the welding quality.
分析了钢管中剩磁产生的原因及其对焊接质量的影响。
Objective the research analyzed the reason of surgical operation slices infection and found the nursing counterplan.
目的研究分析外科手术切口感染的原因和护理对策。
According to wrinkling problem of the automotive stamping parts, analyzed the reason, and put forward rectification methods.
针对汽车零件冲压生产中的起皱问题,分析了产生原因,提出了整改方法。
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