樓主: 韓寒11
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外圓寬大槽加工方法 |
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點(diǎn)評(píng)
機(jī)加工行業(yè)的內(nèi)卷是很厲害的,個(gè)人認(rèn)為對(duì)行業(yè)的發(fā)展很不好
壓低價(jià)格,這就是個(gè)惡性循環(huán)啊
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