commencementn.开始;毕业典礼
commencement or completion开工或完成
commencement of fuel supply供油始点
commencement of rainy season雨季开始期
commencement and termination起讫
commencement of fuel injection喷油提前角
Commencement of the lease term租赁期开始日
Commencement of Deployment Date部署开始日
Commencement of AGM and Election周年会员大会及选举投票开始
commencement of commercial operation正式运行
commencement and termination of cover[经] (保险)责任起讫