片语
sound velocimeter声速测量仪
electromagnetic velocimeter[仪]
diffraction velocimeter[光] 衍射测速仪
vector velocimeter向量速度计
type velocimeter转子流速计
laser velocimeter[激光]
vehicle velocimeter机动车测速仪
velocimeter system测速系统
laser doppler velocimeter激光多普勒测速计
around velocimeter环鸣声速仪