5420| 43
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定位精度0.1μm以內(nèi)的運(yùn)動(dòng)機(jī)構(gòu) |
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點(diǎn)評(píng)
光刻機(jī)精度還差遠(yuǎn)了,nm級(jí)別的,差好幾個(gè)數(shù)量級(jí)
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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