我国将建世界最长的输煤管道最近经国家计委批准立项，一条从山西省盂县，经潍坊到青岛的输煤管道列入建设计划，并着手开工前的各项准备工作。预计到本世纪末，世界上最长的一条输煤管道将出现在我国华北大地上。盂—潍（青）管道长度６００ｋｍ，延长到青岛为７４０ｋｍ... China will build the world’s longest coal pipeline recently approved by the State Development Planning Commission approved a project from Yuxian in Shanxi Province, Weifang to Qingdao coal pipeline included in the construction plan, and to start before the start of the preparatory work. It is estimated that by the end of this century, the longest coal-handling pipeline in the world will appear on the earth in North China. Yu - Wei (blue) pipe length of 600km, extended to 740km Qingdao ...