intersection angle of lop的意思|示意

线交 ... 自动天线交换器 automatic ante a exchanger; automatic ante a exchanging unit; automatic antenna exchanger; automatic antenna exchanging unit 线交 intersection angle of lop 专线 1.(专用铁路线) special railway line2.(专用电话线) special telephone line; line for special use; dedicated circuit◇专线旅游 special line sightseeing; 专线运输 transportation on a special route ...