minus
干线道路
main road【铁路】
暂无补充释义。
相关词条
main line index of transversality
main loop
main shaft
undermine
main optic center
main pulley for secondary change-speed
main spindle
main road【铁路】
暂无补充释义。
minus
main line index of transversality
main loop
main shaft
undermine
main optic center
main pulley for secondary change-speed
main spindle