问题：
[单选题]On most diesel engines, the governor controls the output speed by （）.
A、controlling the amount of fuel injected into the cylinders
B、varying the speed of the turbocharger
C、adjusting the compression ratio
D、changing the timing of the fuel injection camshaft
参考答案：
A
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- ● One end of a cylinder for a medium or high-peed dieel engine i ealed by the piton and ring, the other end i ealed by the （）
- ● The marine dieel engine i a type of dieel engine ued on hip The （） of it operation i not very difficult to undertand.
