我在敲打那根曲轴。那根曲轴明显歪了,所以我就用两块木片裹着它,夹在台钳上,敲打。其实,我用不着费这个力。离我不远的左侧铁架上的第二层倒数第四个小塑料箱里,存放着十来根面目相似的曲轴。不同的是,它们没歪,簇簇新,表面像涂了一层亮光。用这其中一根没歪的新的亮的换掉我正在敲打的歪的坏的,显然要省事得多。但是请你考虑一下成本。这个曲轴批来价是9.5元一根。我利用我的技术废物利用,省 I’m beating that crankshaft. The crankshaft was clearly crooked, so I wrapped it with two pieces of wood and clamped it on a vise and beat it. In fact, I do not need to charge this force. Not far from my left on the second layer on the second floor of the fourth small plastic box, stored in a dozen similar to the appearance of the crankshaft. The difference is that they are not crooked, new clusters, the surface is covered with a layer of light. With one of these new, not-to-be-askew, the crooked bad I was beating, obviously, much easier. But please consider the cost. The crankshaft price is $ 9.5 a. I use my technology for waste utilization, province