in situ CBR test

例句：

1. 1. Thein situ CBR test is acrucial step in the evaluation of the project's performance.
   现场CBR测试是评估项目性能的关键步骤。
2. 2. Thein situ CBRtest was conducted to assess theeffectiveness of the new safety measures.
   现场CBR测试是为了评估新安全措施的有效性。
3. 3. The in situ CBRtest results showed that the new system improvedefficiency by 20%.
   现场CBR测试结果显示，新系统提高了效率20%。