prolonged corrosion test

例句：

1. 1.The company conducted a prolonged corrosion test on the new material to ensure its durability.
   该公司对新材料进行了延长腐蚀测试，以确保其耐用性。
2. 2. During the testing, the equipment was subjected to prolonged corrosion, which affected its performance.
   在测试期间，设备受到了长时间的腐蚀，这影响了其性能。
3. 3. To improve the lifespan of the equipment, the manufacturer recommended conducting a prolonged corrosion test.
   为了提高设备的使用寿命，制造商建议进行延长腐蚀测试。