precedence network meaning in Chinese

前导网络图

Risk analysis of precedence networks
搭接进度网络完工概率分析
After the lag procedure introduced , the precedence network is transferred into generalized pert network , and then the risk of construction schedule could be calculated with the mc method or the modified pert method
引入时距工序后，将搭接网络转化为广义pert网络，然后用mc方法或用当量概率修正pert方法计算搭接施工网络进度风险。