According to product quality requirements and tolerance regulations, a model of the theory of unit manufacturing quality control is obtained.
根据产品质量要求和公差规定，建立了单元制造质量控制理论的模型。
During machine design, tolerance of unit ring in assembly dimension chain is usually determined by using either equal tolerance or equal accuracy method.
在机械设计中，装配尺寸链的组成环公差，一般是采用等公差法或等精度法来确定。
It has a simple programmable control unit that can set target weight and tolerance to feed an increment of material.
它有一个简单的可编程控制装置，可以设定目标重量和控制原料的分配。
By these measures, the integrated tolerance of electric energy measurement unit was reduced, and the cost was saved.
通过改造减小了电能计量装置综合误差，节省了费用。
The sulfur tolerance of nickel metal catalysts in aromatic hydrogenation has been studied systematically on the base of nickel active unit in this paper.
以镍为活性组元，系统地研究了镍基芳烃加氢金属催化剂的抗硫性能。
It was analyzed why the tolerance of the measurement unit of alternating current for high-power silicon rectification being large. Some concrete improvement measures on it was given.
分析了造成大功率硅整流交流电能计量装置计量误差大的原因，介绍了具体的改造内容。
It was analyzed why the tolerance of the measurement unit of alternating current for high-power silicon rectification being large. Some concrete improvement measures on it was given.
分析了造成大功率硅整流交流电能计量装置计量误差大的原因，介绍了具体的改造内容。
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