The car was powered by a four cylinder air-cooledengine.
这辆汽车是由一个四缸气冷式发动机驱动的。
《柯林斯英汉双解大词典》
2
The paper outlines the construction of TY180F air-cooledengine.
本文全面地介绍了TY180F风冷柴油机的结构特点。
3
The engine, as it cooled itself, sucked in air through the outlet hose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.