The application status and the profitability of this instrument were described by the discussing to the relativity of the result of checking instrument to engine's cylinderwear, and the user mode.
通过对仪器的测试结果与发动机缸筒磨损的相关性探讨及用户使用状况,阐述了该仪器的应用情况和经济效益。
3
Inspections of the Polar Sea's main diesel engines revealed excessive wear in 33 cylinder assemblies.