3535| 6
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拋光一個(gè)很小的孔 |
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點(diǎn)評(píng)
之前維修柴油機(jī)氣門的時(shí)候就這樣,氣門和氣門孔之間涂上研磨膏,轉(zhuǎn)動(dòng)的同時(shí)向下拍,最終要達(dá)到上面裝上油,一個(gè)晚上之后下面不滴油這樣的標(biāo)準(zhǔn)才算合格,不然密封不好,發(fā)動(dòng)機(jī)沒勁。
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