In the power plant overhaul, the abroad applied network planning technology is CPM &PERT which assume the time of the work procedure is ascertained.

 
  • 摘要在電廠(chǎng)大修中,廣泛應用的網(wǎng)絡(luò )計劃技術(shù)有CPM和PERT兩種,這里假定任何工序的工期都是確定的。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan