Thus, there is constant circulation of oil between the pan and the working parts of the engine.
因而在油底壳和发动机工作零件之间有机油不断流动循环。
2
The noise of 4110Q diesel engine and its oil pan, flywheel cover, oil pump, valve chamber has been studied by the analysis system of B&K3560 in the normal Semi-anechoic chamber.