Fog forms when the air().
A、Is 50% water saturated
B、Is 90% water saturated
C、Temperature is greater than the dew point temperature
D、Temperature is equal to,or below the dew point temperature
A、Is 50% water saturated
B、Is 90% water saturated
C、Temperature is greater than the dew point temperature
D、Temperature is equal to,or below the dew point temperature
A、When the towing vessel enters the fog B、When the drilling rig enters the fog C、When the towing vessel can no longer be seen from the rig D、Immediately
A、A.is 50% water saturated B、B.is 90% water saturated C、C.temperature is greater than the dew point temperature D、D.temperature is equal to,or below the dew point temperature
A、always forms over water B、is formed by a temperature inversion C、is thinnest at the surface D、dissipates during the evening
A、SALARY form at runtime. B、SALARY form at design time. C、COMMISSION form at runtime. D、COMMISSION form at design time.
A、pull the nozzle handle all the way back toward the operator B、pull the nozzle handle back to a position where the handle is perpendicular to the plane of the nozzle C、push the nozzle handle forward as far as it will go D、insert a fog applicator between the fire hose and nozzle