But the set of electronic computer devices needed deduce the flexibility much during the process of launching precision guidance weapon, and increase the demand of replenishment greatly.
而精确制导武器使用过程中所需要的配套电子计算机等设备使得其机动性大大降低，并且增加了巨大的消耗和补给用量。
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。
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