blower casing

例句：

1. 1. The new model of the car has a sleeker blower casing design.
   这款新车的发动机罩设计更加流线型。
2. 2.The technician replaced the old blower casing with a new one.
   技术人员用一个新的替换了旧的吹风罩。
3. 3.The engineer carefully inspected the blower casing to ensure it was functioning properly.
   工程师仔细检查了吹风罩，确保它正常工作。