package ����;


/**
 * @author The Administrator
 * @version 1.0
 * @created 26-10��-2025 14:02:27
 */
class Engine {

	/**
	 * 组合关系：引擎完全拥有活塞数�?
	 */
	private Piston pistons[];



	public void finalize() throws Throwable {

	}
	public Engine(){

	}

	/**
	 * 引擎点火启动，带动活塞运�?
	 */
	public void ignite(){

	}

	/**
	 * 
	 * @param gearRatio
	 */
	public void setGearRatio(double gearRatio){

	}
}//end Engine