course line〔名词〕航线;n.航向详细»
course line〔名词〕CL航向线详细»
course line航线航向线详细»
航线flight line;lane;passage way;passageway详细»
航线course of flight;cruise;flight track;high-speed lane;path of flight;sailing course;sailing line;sea route详细»
航线aerial line;air strip;airway;lane详细»
航线flight line;sailing course;sailing line;shipping lane;shipping line;strip;way详细»