拖曳式航速仪 taffrail log
计程仪航速 log speed ; speed by log
航速计程仪 velocity log
航速航程记录仪 speed and distance recorder
航速记录仪 speed recorder
航速测量仪表 speed measuring instrument
计程仪航速航程复示器 repeater log
偏航加速度自记仪 yaw-sensing accelerograph
航速记录器航速记录仪 speed recorder
该器装配有自动驾驶仪以控制高度、航速与转弯速率。
The robots are equipped with autopilot to control altitude, airspeed and turn rate.
电磁计程仪是一种相对计程仪，且为单轴计程仪，只能测量船舶相对水的纵向航速、航程，不利于大型船舶的操纵。
Electromagnetic Log is a relatively Log, and for single Log, the only measurement of the vertical ship relative speed of water, range, not conducive to the manipulation of large ships.
当水深较深超过其跟踪水深时，计程仪只能对水层跟踪，测量相对水层的航速、航程。
When water deeper than its depth tracking, Log on only water tracking, measuring the relative speed of the water layer, the voyage.
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