遠退き弧 とおのきこ noun (common) (futsuumeishi) 遠退き弧とおのきこ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) arc of recess (of a gear) 漢字 kanji used 遠 distant, far 13画 退 retreat, withdraw 9画 弧 arc, arch 9画
遠退き弧とおのきこ Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) arc of recess (of a gear)
Shirabe