148、确保工作区域有足够的空气流通。

　Make sure that there is supplied air flow in the work area.

　Make sure that there is sufficient airflow in the work area.

　Make sure that there is efficient airflow in the work area.

正确答案：B

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1126、 Comments are located directly below the repair/modification section, extending from the left to the
right margins.

1125、Close valve "A" when you get the same indications on gauges “X” AND”Y”

1124、 CALTION、WHEN YOU REMOVE THE PROBES, DO NOT LET THEM TOUCH EACH OTHER.

1123、 Carefully put the valve assembly in its position and install the spacers and the bolts.

1122、 CAP usually consist of two pages、 one text page and one illustration page.

1121、calculate the quantity of fuel necessary for the flight.

1120、Calculate the pressure with the applicable formula

1119、Braking system is used to decrease run-down time or stop propeller rotation during engine power-off
conditions.

1118、Bleed the system before you disconnect the components

1117、 Because airplanes are intended to have long lives, their flight safety must be assured.