距离标志电路的英文

• range-marker circuit

• 距离标志:    distance marker; radar range ...
• 电路:    circuit; electric circuit; e ...
• 距离校准标志电路:    range calibration mark circuit
• 距离标志:    distance margin; distance marker; distance plot; distance post; distance-post; range index; range margin; range marker; ranging mark; yard post
• 距离标志灯:    distance marking light