A、detergent
B、de-oiling
C、defrosting
D、demulsifying
更多“The cylinder oil will have to neutralize the acidic products of combustion and have good （） properties to keep the metal surfaces clean.”相关的问题
A、A.provide a reservoir for cylinder lubrication B、B.pump oil into the combustion space for cylinder cooling C、C.prevent excessive lubricating oil consumption D、D.allow hydraulic oil film formation on the cylinder
A、fuel pump should be removed and all connections blanked off B、cylinder oil feed rate should be increased slightly above that used at normal sea speed C、cylinder oil feed rate should be reduced D、cylinder oil feed rate should be increased to the maximum flow capable of the metering pump
A、injecting fuel oil into a cylinder B、removing exhaust gases from the cylinder C、forcing air into the cylinders under pressure after the exhaust valve has dosed D、a combination of all the above
A、prevent any lubricant from reaching B、prevent excessive lubrication from reaching the combustion space C、Provide metal-to-metal contact to seal the cylinder against blow-by D、assure a positive means of scraping carbon accumulation from the cylinder
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