单选题
1分
Most practical diesel engines today operate on cycle which is a combination of the Diesel and Otto c...
Most practical diesel engines today operate on cycle which is a combination of the Diesel and Otto cycles. In this process, compression ignition ______
参考答案: A
参考解析: 注:目前大部分柴油机都按照狄塞尔和奥拓循环相结合的循环来工作。在这个过程中,压缩发火是在定容基础上开始的。