Passages are drilled in the crankshafts of diesel engines to provide lubricating oil to the （）.
举一反三
- Lubricating oil is supplied to the crank-pin bearings in a marine diesel engine by （）. A: internal crankshaft passages B: immersion in oil C: splash lubrication D: injection lubricatio
- Lubricating oil systems for diesel engine journal bearings are usually lubricated by which of the following types of lubricating oil systems?（）
- Which of the following will be the function of lubricating oil used in marine engines?（）
- For diesel engine piston cooling， lubricating oil can be supplied to the pistons by a/an （）.
- In a normally operating diesel engine， the main cause of lubricating oil contamination in the crankcase is a result of the （）.