inlet casing

例句：

1. 1. The engineer designed theinlet casing to fit perfectlyinto the engine compartment.
   工程师设计了入口壳体，使其完美地安装在发动机舱内。
2. 2. The inlet casing ismade of stainless steel and provides a smoothflow of air into the engine.
   入口壳体由不锈钢制成，为空气进入发动机提供了顺畅的流动。
3. 3. The inletcasing is crucial for maintaining the properairflow through the engine.
   入口壳体对于保持通过发动机的空气流通至关重要。