問題詳情
7. 請參考所附六分儀構造圖，圖中標示為「G」之部位，其英文名稱為何？ 
(A) Index arm
(B) Micrometer drum
(C) Release lever
(D) Limb
參考答案
答案：C
難度：非常簡單1
書單：沒有書單，新增
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