high strength casing

例句：

1. 1.The new car has a high strength casing to protect the engine.
   这款新车有高强度壳体来保护发动机。
2. 2. The construction of the bridge is made with high strength casing to withstand heavy loads.
   这座桥梁的建设使用了高强度壳体以承受重载。
3. 3. The tank is made of high strength casing to prevent leakage.
   这个油箱是用高强度壳体制成的，以防止泄漏。