electrical back-to-back test

例句：

1. 1. The electrical back-to-back test is crucial for ensuring the safety of the power grid.
   电气背靠背测试对于确保电网安全至关重要。
2. 2. During the testing process, the technicians carefully performed the electrical back-to-back test.
   在测试过程中，技术人员仔细地执行了电气背靠背测试。
3. 3. The electrical back-to-back test was conducted to identify any potential faults in the power system.
   进行了电气背靠背测试以识别电力系统中的潜在故障。