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在初步设计阶段,根据工艺性、工作环境、强度分析选择具体材料牌号;
Materials are examined by strength and technology property analysis in detail design step.
youdao
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在初步设计阶段,根据工艺性、工作环境、强度分析选择具体材料牌号;
Materials are examined by strength and technology property analysis in detail design step.
youdao