【摘要】 介绍了架空输电线路架线放线的一种方法，即采用８２ｍ ｍ 炮发射一飞行器带（牵引）线的方法，解决了飞行器结构、飞行器重量和牵引线断线三个关键性技术问题．使用牵引线空中越障放线，每次可达５５０ｍ ．并在５５０ｍ 内牵引放线距离可调．更多还原

【Abstract】 A m ethod forair-tow ing lines used in coustructing high voltage transm ission linesisintroduced. Itisapplied to 82m m artillery launching and flightvehicles fortow - ing lines, and solved the technicaldiffrculties such as the configuration and w eight of flightvehicles and thepulling apartoflines. The linescan be tow ed 550m aw ay.更多还原