.你好Ala19（） (第31/53页)

??????航??????????运??????????路??????????线90%??????????以??????????上??????????都??????????是??????????靠??????????着??????????太??????????yAn??????????能??????????运??????????转??????????的??????????。??????????光??????????能??????????是??????????最??????????易??????????得??????????的??????????能??????????源??????????，??????????但??????????在??????????没??????????有??????????统??????????筹??????????的??????????情??????????况??????????下??????????，??????????各??????????家??????????航??????????运??????????公??????????司??????????自??????????行??????????输??????????运??????????光??????????能??????????，??????????其??????????实??????????是??????????一??????????件??????????很??????????浪??????????费??????????资??????????源??????????的??????????事?????