1)feed speed,推进速度2)safe advancing,安全推进速度3)velocity of waterline advancing,水线推进速度4)marching velocity of the temperature front,前缘推进速度5)limited advance speed,极限推进速度6)advance rate of working face,工作面推进速度
用法例句
Vibrating direction angle and motor speed has great impact on the vibrating system and stuff feed speed of grain clearing equipment.