Study on the Interface Quality of Explosive Welding on Unsteady Detonation Distance of 2%23 Rock Ammonium Nitrate Explosive是什麼意思_Study on the Interface Quality of Explosive Welding on Unsteady Detonation Distance of 2%23 Rock Ammonium Nitrate Explosive在線翻譯_英語_讀音_用法_例句