单项选择题
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
The oil quantity for bearing lubrication should be appl...
单项选择题The oil quantity for bearing lubrication should be applied in such an amount as to be sufficient to carry away the （） caused by the friction at the bearings.
A.acids B.additives C.heat D.gear
