锟絏锟酵材橢锟紸锟斤拷缺锟捷的產(ch锟斤拷n)锟斤拷原锟斤拷锟斤拷锟斤拷锟絢锟斤拷

一锟斤拷锟街革拷A锟斤拷锟轿ｏ拷锟絏锟较斤拷锟�锟侥碉拷锟斤拷锟斤拷偏锟斤拷值锟斤拷锟紸锟斤拷锟轿ｏ拷锟杰橢锟紸锟饺筹拷锟斤拷原锟斤拷锟斤拷要锟斤拷锟絏锟斤拷锟紻锟斤拷模锟斤拷锟斤拷锟斤拷锟较的ｏ拷同锟絏锟紻锟斤拷模锟斤拷锟絆(sh锟斤拷)計(j锟斤拷)锟絇(gu锟斤拷n)系锟叫碉拷锟斤拷锟斤拷锟斤拷

锟絘(ch锟斤拷n)锟斤拷原锟斤拷

锟斤拷一锟斤拷锟斤拷锟剿癸拷銑ｏ拷锟斤拷锟斤拷锟劫ｏ拷锟斤拷锟絏锟紻锟斤拷模锟竭時(sh锟斤拷)锟斤拷(du锟斤拷)锟組(j锟斤拷n)锟斤拷腔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷鹊拇锟叫�锟斤拷锟轿狅拷庸锟斤拷锟斤拷锟�(du锟斤拷)锟絈锟斤拷锟解潔锟饺诧拷一锟斤拷锟斤拷锟�锟斤拷锟紷锟斤拷锟斤拷锟斤拷锟斤拷锟杰讹拷模锟斤拷锟絊锟斤拷惜锟斤拷锟絩(ji锟斤拷)锟斤拷锟組(j锟斤拷n)锟接癸拷锟斤拷锟斤拷锟斤拷锟斤拷X锟斤拷锟斤拷锟皆勶拷(d锟斤拷ng)锟接癸拷锟斤拷锟斤拷?q锟斤拷)锟斤拷?du锟斤拷)锟絈模锟竭ｏ拷锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟侥尺寸精锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟睫筹拷锟斤拷锟剿烇拷庸锟斤拷某叽锟狡拷锟斤拷锟斤拷锟斤拷锟劫诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

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锟斤拷锟斤拷锟絢锟斤拷锟斤拷

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锟斤拷锟斤拷锟斤拷锟斤拷锟絏锟侥擠锟斤拷锟斤拷锟絘(ch锟斤拷n)锟较匡拷锟斤拷锟劫讹拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷t锟斤拷锟斤拷也锟斤拷锟斤拷锟阶粗诧拷锟斤拷锟紷锟斤拷锟斤拷?y锟斤拷n)锟紸锟杰的匡拷前锟斤拷(j锟斤拷)锟秸碉拷一锟姐不锟斤拷(hu锟斤拷)锟杰达拷0.5mm锟斤拷锟斤拷锟斤拷粘Mg2Si锟絯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷|(zh锟斤拷)锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较光滑锟斤拷锟斤拷锟酵夛拷锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟絘(ch锟斤拷n)40---50锟斤拷锟斤拷锟斤拷锟斤拷锟劫次碉拷锟斤拷锟斤拷

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