The value of the part deviation is an important index that reflects the machining feature of the machine; and the controlling and calculating of the value is of great significance in practical work.
工件偏离值的大小是反映机床加工性能的重要指标，偏离值的控制和预测对实际工作有着重要的意义。
After finished with silicone resin, the anti felt shrinkage and warp and wept shrinkage of 100% wool worsted fabric could be kept in "machine washable" standards with other feature index excellent.
采用有机硅树脂对精纺纯毛织物进行防毡缩整理，整理后的织物面积毡缩率、经向和纬向收缩率都达到“机可洗”标准，其他各项性能指标都较好。
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