电离层的\nhorizon focussing【电子】
调焦圈,对光环
focussing ring
暂无补充释义。
相关词条
focussing
internal focusing (internal focussing)
multi-focussing
focussing
film gate focussing finder
focussing knob
focussing
focussing ring
暂无补充释义。
电离层的\nhorizon focussing【电子】
focussing
internal focusing (internal focussing)
multi-focussing
focussing
film gate focussing finder
focussing knob
focussing