static test of acid-rock reaction

例句：

1. 1. The engineer conducted a static test on the new machine to ensure its stability.
   工程师对新机器进行了静态测试，以确保其稳定性。
2. 2. During the static test, the engineer observed that the machine's vibration was within acceptable limits.
   在静态测试期间，工程师观察到机器的振动在可接受范围内。
3. 3.The static test revealed that the machine's bearings were not functioning properly, necessitating further inspection.
   静态测试揭示了机器的轴承功能不正常，需要进一步检查。