It is difficult to clamp the oil drain plug in machining process .A new machining method for the batch production of drain plugs with high accuracy was put forward in this paper .% 主要介绍了不锈钢放油螺塞的加工。该放油螺塞精度要求较高且不易于装夹,具有一定的加工难度,通过实际加工及工艺分析收集资料最终实现量产。
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