But so-called subcritical tests are allowed by the test-ban treaty, and that may add confidence to the process.
但是，所谓的次危级的试验获得了禁核条约的批准，并且能让核爆过程更有把握。
2
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。
3
Many studies in the related area of stress corrosion or subcritical crack growth use simplified test systems.