试行: try out be current; prevail; ...调查: investigate; examine; inquir ...试行调度: tentative schedule出行调查: person trip survey; trisurvey对……进行调查: investigate into进行调查: conduct a survey; institute an investigation; to carry out an investigation; to conduct a flight; to conduct an investigation流行调查: prevalence survey标准行调查法: investigated method of standard row车辆出行调查: vehicle trisurvey居民出行调查: trisurvey直接进行调查: investigate at first hand流行调查,现患调查: prevalence study对某一事进行调查: inquire into a matter试行: try out; put into trial use; trial implementation 试行生产 trial production; 先试行, 再推广 first try out, then popularize; 试行规定 trial regulation; 试行条例 proposed regulations对一个案子进行调查: hold an inquiry into a case不愿意或不能够切实进行调查或起诉: unwilling or unable genuinely to carry out the investigation or prosecution收购是否属于垄断进行调查: google测试行: test line调试行: debugging line试行版: pilot edition试行的: provisional; tentative试用;试行: try out平行调: organum行调步: line pacing试行办法, 试行规则, 试行条例: proposed regulation