Craft calculations of parallel-flow adding material process of salt solution of multiple grade evaporation involves in more calculation item with uncertain factor.
食盐水溶液多效蒸发平流加料流程的工艺计算由于涉及较多的计算项目和不定因素而比较困难。
This paper discusses the method of defining size tolerance in the working procedure, makes use of craft technique to define tolerance and raises the simplified calculation of craft technique.
论述工序尺寸公差的确定方法及利用工艺能力确定工序尺寸公差，给出工艺能力的简化计算方法。
The calculation and discussion in the paper offer reference for the design of V hydrofoil craft.
文中的计算和讨论可为V形割划式水翼艇的设计提供参考。
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