検索内容:
jackhammer (portable percussive drill device) / any other type of rock drill
He was repairing the road using a jackhammer.
Alternative form of 削岩機
This rock drill is very efficient and can quickly cut through rock.
(petrology) breccia
This area is rich in breccia.
(petrology) gabbro
This area is rich in gabbro.
(petrology) diorite
This mountain is made of diorite.
where there is a will there is a way
He said, 'Where there is a will, there is a way,' and faced the difficult situation.
(petrology) granodiorite
This mountain is mainly composed of granodiorite.
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
