internal focus
短语词组
- internal l focusing 内调焦
- internal focusing telescope [光]内调焦望远镜;内焦式望远镜;[光]内对光望远镜;内调焦
- internal self -focusing 内自聚焦
- internal doublerun drill focusing 内调焦
- internal doublerun drill focusing telescope 内对光望远镜
- focusing internal 内调焦 返回 internal focus