短語詞組短語High -voltage line counters 高壓進(jìn)線柜high -voltage hot-line cleaning robot 超高壓帶電作業(yè)機(jī)器人Spaces below high -voltage line 高壓線下空間overhead high -voltage transmission line 架空高壓輸電線high voltage power -line carrier channel 高壓電力線載波信道 返回 high-voltage line