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在镗孔过程中,最麻烦的是敲刀。我厂镗工同志们进行了多次试验,改进成功几种不敲刀的镗杆,经实际使用证明,能保证质量,且使用方便,现介绍如下。
In the boring process, the most troublesome is the knocking knife. I plant boring workers comrades conducted several trials to improve the success of several do not knock the boring bar, the actual use of that can guarantee the quality and ease of use, are presented below.