A、purifier
B、oil/water separator
C、incinerator
D、distiller
更多“The （）has a water damp ring.”相关的问题
A、Cooling water is alkalescence B、cooling water is acidity C、cooling water has salinity D、cooling water has impurity
A、bottom blow the boiler B、treat the water with caustic soda C、treat the water with chemical scavengers D、reduce the water alkalinity to recommended readings
A、when the boiler has been secured long enough for most solids to settle B、when the boiler has been cooled to ambient temperature C、only after raising the water level to within 0~5 inch of the high water cutout only D、after bypassing the low pressure
A、the vertical rise or fall of the tide has stopped B、slack water occurs C、tidal current is at a maximum D、the actual depth of the water equals the charted depth
A、the vertical rise or fall of the tide has stopped B、slack water occurs C、tidal current is at a maximum D、the actual depth of the water equals the charted depth
A、A.soft water pump was not secured along with the engine B、B.jacket water thermostat has failed C、C.cylinder liner may be cracked D、D.raw water pump is over-speeding just prior to engine shutdown
A、to inspect if the cylinder has the water leakage B、to expel out the residual water/gas/oil from the cylinder C、to check if fuel supply is normal D、A and B
A、A.east iron is a cheap material B、B.cast iron can pollute sea water C、C.cast iron has mere corrosive than bronzes to sea water D、D.cast iron is more corrosive to sea water when it meets with bronzes
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