单项选择题
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
The oil was pumped up in the settle tank such a height ...
单项选择题The oil was pumped up in the settle tank such a height that it ().
A.spilled B.overflowed C.sprayed D.injected