Large marine diesel engines of crosshead construction generally have two systems of lubrication: a total loss system feeding the （） and a recirculation system lubricating the running gear and cooling the piston.
举一反三
- The cylinder lubrication system of a large two-stroke diesel engine is usually a kind of _____. A: dry sump lubrication system B: wet sump lubrication system C: splash lubrication D: total loss lubrication system
- For diesel engine piston cooling， lubricating oil can be supplied to the pistons by a/an （）.
- The temperature difference between the inlet and outlet temperature of the lube oil cooler in the lubricating system for the diesel engine is generally between （）.
- ________ protects the vehiclefrom being too hot. A: The fuel supply system B: The cooling system C: The lubrication system D: The startingsystem
- The expansion tank for a diesel engine closed cooling system is designed to maintain a constant head on the system and （）.