大修: capital repair; turnover job ...前: front试验: experiment; test; trial大修前使用期限: overhaul life安装前试验: preinstallation test; preinstallation操作前试验: pre-operational test故障前试验: test to failure交付前试验: pre-delivery test临床前试验: preclinical study; preclinical test炉前试验: matter inspection; matter test生产前试验: preproduction test; preproduction-type test试航前试验: pre-trial testing退径前试验: pre-inactivation trial运行前试验: pre otest; pre-operational test装配前试验: preinstallation test新绝缘绕组投运前试验: acceptance proof test药品临床前试验准则: preclinical drug testing guidelines大修: capital [heavy; extensive] repair; turnover job; major [big] repair; general overhaul(ing); general reconstruction; heavy maintenance; major service; thorough repair; top [major; maintenance] overhaul; permanent repairs◇大修场 reconstruction park; 大修厂 system shop; back shop; 大修定额 major repair standard; 大修工艺过程 overhaul pipeline; 大修检查 overhaul(ing) check; 大修基金 funds for overhaul; capital repairs fund; 大修折旧费 major repair depreciation expense; 大修折旧率 major repair depreciation rate; 大修支出 major repair expenditure; 大修周期 overhaul life判别试棒(展性铸铁及铜合金等炉前试验): test sprue翻修前寿命: longevity修前测绘: measuring and drawing before repair修前访问: inquiry before repair修前预检: inspection before repair止窑(冷修前停窑): close down a furnace or shut down服役前试航: precommissioning sea trial