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二、钻头的机械加工工艺机械加工工艺和工夹量具及设备的先进性是影响矿用钻头寿命指标的另一个重要因素。 SL型钻头轮爪的主要机械加工工艺过程如下:
Second, the bit machining technology Machining process and the folder The advance of the measuring tools and equipment is an important indicator of the life of mining drill another important factor. The main machining process of SL type drill wheel claw is as follows: