Hitting a metal pole with a small metal gate, at the bottom of a stone-wall lined 10 story stairwell. The first hit wavers a bit more, while the second hit carries more conviction. 金屬極梯 聲道:2 類型:wav ring、strike、pole、percussion、metallic、clang、metal、stair、hit、industrial、impact 環、罷工、不,不、打擊樂器、金屬的、LIB、金屬、樓梯、擊中、產業、碰撞 資料來源:freesound ( https://freesound.org )