单项选择题
A.less than B.greater than C.equal to D.twice larger than
The operation between two fuel injections is called a w...
单项选择题The operation between two fuel injections is called a working cycle, which consists of a fixed sequence of eventsWhat does "which" mean in this sentence?（）
A.a working cycle B.the operation C.two fuel injections D.events
The operation between two fuel injections is called a （...
单项选择题The operation between two fuel injections is called a （）.
A.turning cycle B.working cycle C.working hour D.working stroke
The operating diesel generators will have their exhaust...
单项选择题The operating diesel generators will have their exhaust temperatures, cooling water and lubricating oil temperatures and pressures （） in much the same way as for the main engine.
A.to be kept B.logged C.changed D.has remained
