词语分度环
解释index ring
index ring〔名词〕分度圈,分度环;n.刻度环详细»
index ring〔名词〕分度圈,分度环详细»
index ring〔名词〕分度圈,刻度环详细»
分度环graduated collar;index ring;scale ring详细»
分度环graduated circle详细»