1.镜筒的自行下滑这是生物显微镜经常发生的故障之一,对于轴套式结构的显微镜解决的办法可分两步进行。第一步:用双手分别握住两个粗调手轮,相对用力旋紧。看能否解决问题,若还不能解决问题,则要 [更多>>]

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