Make sure that you can see the oil level through the sight gauge.
AMake certain that the oil level is audible through the sight gauge;
BMake certain that the oil level is visible through the sight gauge;
CMake certain that the oil level is touchable through the sight gauge;
相关试题
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Make sure that you can see the oil level through the sight gauge.
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MAKE SURE THAT YOU CAN ( ) THE OIL LEVEL THROUGH THE SIGHT GAUGE.
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Make sure that you can hear the flight deck conversation in the headphone
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Make sure that the indication on the gauge agrees with the quantity that is in the tank.
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Make sure that you turn the control knob counterclockwise.