3490| 8
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珩磨合適么? |
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點(diǎn)評
熱后硬車或鏜+珩的效率比熱后內(nèi)孔磨要高得多。作為走南闖北的民工,可以負(fù)責(zé)任地告訴你。而且,上海那個米國品牌的臥珩,價格不高的。
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點(diǎn)評
善能
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本版積分規(guī)則
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