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大型回轉(zhuǎn)支承故障與外圈表面應(yīng)力的變化規(guī)律 |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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