Based on the working demands of mate parts, this paper designs the mate precision of mate parts, suitable assembly method and the working precision of corresponding parts.
给出配合偶件的工作要求，据此设计偶件的配合精度和适用的装配方法，以及相应的零件加工精。
In this method, the machining tolerance of parts can be enlarged several times according to the allowable deviation of assembly precision requirement.
这种方法零件的加工公差按装配精度要求的允许偏差放大若干倍，对加工后的零件测量分组，对应的组进行装配，同组可以互换。
Many arms demand dimensional chain calculation in process of design and finalize the design in order to test the assembly characters of the parts and assure the system precision requirement.
不少兵器在设计和生产定型时都需要进行成套的尺寸链计算，以便对零件的可装配性进行检验，保证系统的精度要求。
With application of the appropriate survey plans, the key parts assembly position design precision in the EAST device has been ensured.
通过利用合适的控制测量方案，使得EAST装置关键部件的装配位置精度达到了设计要求。
The crankshaft holes are the key parts on the engine cylinder block, its machining quality will directly affect the assembly precision and overall performance of the engine.
曲轴孔是发动机缸体上的重要加工部位，其加工质量的好坏直接影响发动机装配精度和整机性能。
The crankshaft holes are the key parts on the engine cylinder block, its machining quality will directly affect the assembly precision and overall performance of the engine.
曲轴孔是发动机缸体上的重要加工部位，其加工质量的好坏直接影响发动机装配精度和整机性能。
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