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為何軸承內(nèi)徑和外徑全部都走負(fù)公差 |
點(diǎn)評(píng)
配合取決于應(yīng)用工況。熱裝溫度可以計(jì)算,大多數(shù)情況不用加熱到120度,有些情況120還不夠。
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