dry-run protection无水运行保护
dry season run off枯季径流
DRY Dry Run空运行
dry-run tar干馏焦油
Dry y Run现场排演;干燥过程;预检
dry season run-off枯季径流
dry-run tar detail干馏焦油
Dry-Run Protection Module X运行保护模块X
a dry run摹拟投弹练习;演习
N-COUNT（可数名词） If you have a dry run, you practise something to make sure that you are ready to do it properly. 演习; 排练
The competition is planned as a dry run for the World Cup finals.
此次比赛是计划作为世界杯决赛的预演。