英语词汇“heavy-tonnage lines of communications”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	heavy-tonnage lines of communications
释义	heavy-tonnage lines of communications 重吨位车辆的交通线
随便看	relay state relay static characteristic relay stations relay station satellite relay-station satellite relay ste relay stick relay storage relay story relay supplied with energizing current relay supply-hose relay switch relay switchboard relay switching circuit relay switching control relay synthesis relay system relay system, active relay system interlocking relay system structure relay take-off judging relay tank relay-tank truck relay task relay type automatic telephone switchboa