拖速 meaning in Chinese

tow speed
towing speed
trawling speed

Sled velocity and distance meter
拖速和行程计量仪
Another based mathematics model about the anchor cable is used for ship - anchor system . the numerical calculation have been worked by programmed in the matlab language . at the same time the influence that the dragging speed of antisubmarine helicopter and the height over the surface of ocean acts on the shape and the tension of underwater cable , and that the current velocity and the diameter of anchor cable acts on the shape and the tension of anchor cable , has been calculated
把建立的水下拖索数学模型和锚索数学模型分别应用于航空吊放声纳探头?缆绳动力学系统和船?锚系统，采用matlab语言编程进行了数值计算，同时分别计算和分析了反潜直升机拖速、距海面高度对拖索形状和张力的影响以及海流速度、锚索直径对锚索形状和张力的影响。