待解决 悬赏分:1 - 离问题结束还有 6、润滑采用汽车通用锂基润滑脂(GB5671-85),可用油枪从油嘴中打入,直至间隙中挤出为止。问题补充:匿名 2013-05-23 12:26:38 6, lubrication used automobile lithium base grease (GB5671-85), available from the nozzle into the oil gun, up until the gap in t...