beacons, which emit radiation, locating, direction-finder
【运输】方向指示器【电学】方向标,转向标
direction indicator
暂无补充释义。
相关词条
direction non-equilibrium factor of passenger flow【交】
rotary switch with latch for change of direction of rotation and lost motion
signal transmission of LF- in one and HF-signals in the other direction
reversal of rotational direction (reversal of rotation)
proximodistal direction of development
automatic direction finder
haymaker with tine-carrying members moving obliquely to the direction of travel