正确答案: D
excessively early injection timing
题目:High cylinder firing pressure, accompanied by low exhaust temperature, can result from ___.
解析:D
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学习资料的答案和解析:
[单选题]在GMDSS规则中,下列_____不是通用操作员的能力要求。
具备维修GMDSS设备的能力
[单选题]二甲苯具有()特性。
易燃易爆
[单选题]A thrust bearing is used with a propulsion diesel engine to ____.
control axial movement of the crankshaft
[单选题]值班调整缆绳时,除下列哪条不正确外,都是水手应注意的事项。
长缆先松,短缆后松