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With the design optimization of the valve structure, the valve strength is improved and satisfied.
通过局部改进设计和优化,使阀壳强度符合设计要求。
youdao
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With the design optimization of the valve structure, the valve strength is improved and satisfied.
通过局部改进设计和优化,使阀壳强度符合设计要求。
youdao