给辅导员的一封信Material Safety Data SheetPhosphoric acid, 85% MSDSor prolonged exposure to the substance can produce target organs damage. Repeated or prolonged contact with spray mist may produce chronic ey
工程流体力学词汇英汉对照A absolute pressure绝对压力acceleration加速度acceleration of gravity重力加速度acceleration of transport迁移加速度acoustic wave声波adhesive forces粘滞力, 附着力adiabatic flow绝热流动airfoil翼型angle of attack冲角angul
工程流体力学词汇英汉对照A absolute pressure绝对压力acceleration加速度acceleration of gravity重力加速度acceleration of transport迁移加速度acoustic wave声波adhesive forces粘滞力, 附着力adiabatic flow绝热流动airfoil翼型angle of attack冲角angul