削進 さくしん noun (common) (futsuumeishi) 削進さくしん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) excavation (esp. of a tunnel);drivage 漢字 kanji used 削 plane, sharpen 9画 進 advance, proceed 11画
削進さくしん Noun English JMdict (multilingual) 1 noun (common) (futsuumeishi) excavation (esp. of a tunnel);drivage