flight idling speed  空中慢車轉速

idling speed fuel delivery  怠速供油量

idling speed mode  空转速度状态

idling speed setting  空转速度调整

idling speed stabilizer  空转速度稳定器

low idling speed  低怠速

idling rotation speed  慢车转速

Conversion speed speed -governing  变频调速

base speed of an adjustable-speed motor  锁相环; 调速电动机额定转速

fast-speed (high-speed) railway  快速(高速)铁路

HIGH SPEED AND SUPER-HIGH SPEED GRINDING  高速超高速磨削

high-speed cruise speed  最大巡航速率

low speed region and zero speed  低速及零速

pto vehicle speed limit speed  动力输出式车辆的限制速度

ratio of travel speed to free flow speed  速度比

root-mean-square speed (=root-mean-speed)  方均根速率

speed-rising and speed-falling  升降速

Speed-up and Speed-down  加减速

Speed-up and Speed-down Control  升降速控制