The oil pressure and flow from each bearings can be checked when _____
A、thelubricatingpumpsarestoppedandtheaccessdoorsareopened;
B、thelubricatingpumpsarerunningandtheaccessdoorsareopened;
C、theengineisrunningandtheaccessdoorsareclosed;
D、theengineisstoppedandtheaccessdoorsareclosed
发布时间:2025-06-09 06:39:33