光线: ray速度: velocity; speed; blast; bat面: face波法线速度面: wave normal velocity surface光线速度: ray velocity速度面: velocity surface线速度: [物理学] linear velocity; line speed; linear speed; surface speed (磁鼓表面的)零速度面: surface of zero velocity; zero velocity surface; zero-velocity surface速度面积法: velocity area method; velocity-area method波法线速度: wave normal velocity法线速度: normal velocity放线速度: pay-off velocity恒定线速度: clv constant linear velocity; cmts constant linear velocity; constant linear velocity恒线速度: clv; constant linear velocity挤出线速度: linear extrusion speed节线速度: pitch line velocity进线速度: in wire speed卷绕线速度: linear windup speed绝对线速度: avsolute linear velocity蓝线速度: blue-line speed流动线速度: linear rate of flow抛物线速度: earth parabolic speed; parabolic velocity切线速度: tangential speed; tangential velocity; velocity, tangential曲线速度: curve velocity纱线线速度: yarn speed