45Mn17Al3 low magnetic steel
deformed body in a low speed
low speed
低速
低
低转速
低流速
低速率
低速运行
低速界面
低速[率]
低风速
k~ε湍流模型
微速
low speed and heavy load exposed gear
low speed and high humidity
low speed characteristic
low speed control strategy
Low speed layer of upper mantle