fender system的用法和樣例：
例句
- The safety system shall shut down the wind tur-bine and bring it into a safe condition.
如果保護裝置檢查到短路情況，則它們應該迅速響應，並同時觸發安全系統。 - Other major changes were limited to ejection seats instead of Mercury's escape tower and the environmental control system, in essence two Mercury systems hooked together.
另外的大改動就是將墨丘利飛船的逃生保護裝置和環境控制系統改為彈射座位，實質上是將兩個墨丘利系統連接在一起。
