A、polar regions
B、horse latitudes
C、roaring forties
D、doldrums
更多“The diurnal pressure variation is most noticeable in the（）.”相关的问题
A、daily lapse reading B、diurnal variation of pressure C、pressure tendency D、synoptic pressure
A、above the polar circles B、in a low pressure area C、during periods of low temperatures D、in the doldrums
A、At zero load the intake manifold pressure is greater than the exhaust manifold pressure B、At full load the intake manifold pressure and exhaust manifold pressure are equal C、At full load the intake manifold pressure is less than the exhaust manifold pressure D、At full load the intake manifold pressure is greater than the exhaust manifold pressure
A、directly from high pressure toward low pressure B、directly from low pressure toward high pressure C、from high pressure toward low pressure deflected by the earth's rotation D、from low pressure toward high pressure deflected by the earth's rotation
A、the absolute pressure B、the gauge pressure C、the vacuum pressure D、the differential pressure
A、increase the flow of the cooling water through the condenser B、adjust the high pressure cutout to maintain the desired pressure C、open the hot gas bypass temporarily to reduce capacity D、purge non-condensable gases to reduce the excess pressure
A、5 times the maximum working pressure on the hose during cargo transfer B、one half the designed working pressure C、4 times the pressure of the cargo pump used for transferring D、5 times the minimum working pressure on the hose during cargo transfer
A、The oil temperature is less than the cooling water temperature B、The oil pressure is less than the cooling water pressure C、The oil pressure is greater than the cooling water pressure D、The oil flow control valve is always installed in the oil input line
A、open the filter and inspect the elements B、check the lube oil pump discharge pressure C、check the lube oil header pressure D、check the pressure drop across the filter
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