請翻譯下段：取下調焦座孔內防塵蓋，將棱鏡座裝入調焦座孔內，止緊，取下目鏡接口上的防塵蓋，裝上低倍目鏡，止緊；旋出尋星鏡固定螺絲，將尋星鏡支架對準底座上的螺孔插入，擰緊(見圖)

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Under taking? 焦 seat borehole anti? 蓋 Military officer? Seat loading? 焦 seat borehole, stopping? Taking disdain? Connection message anti? 蓋 On the equipment it is low time eye? Stopping? Rotation coming out? Star? Fixed spiral shellfish? Military officer? Star? Support rack? The spiral shellfish hole insertion on associate bottom seat?