A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there's no isopropyl alcohol near the engine exhaust port.
答案：B
A、 Make sure that chemical compound are not near the engine nozzle.
B、 Make sure that solvents are not near the engine exhaust.
C、 Make sure that there's no isopropyl alcohol near the engine exhaust port.
答案：B
A. On pressurized aircraft,the cabin air is distributed with a system of air ducts leaded from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling ventilation.
B. Distribution of cabin air on pressurized aircraft is managed with a system of air ducts leading from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling vents.
C. On pressurized aircraft cabin air is distributed with a system of air ducts leaded from the pressurization source into and throughout the cabin.Typically,air is ducted to and released from ceiling flap.
A. 在接下来的测试中,当穿越供油端口的燃油流量大于 5 毫升每分钟时,将得到破裂压力。
B. 在分项测试中,当穿越供油端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。
C. 在接下来的测试中,当交输端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。
D. C.在接下来的测试中,当交输端口的燃油流量大于 5 毫升每分钟时,将得到开启压力。
A. In any process,the velocity is not large.
B. Do not increase this speed in any operation.
C. In any operation,the speed can not be greater than this value.
A. If you find damaged lines,restore them.
B. If you find loosen cables,fix them.
C. If you find broken wires,repair them.
A. Check valve,that allows fluid blows in one direction completely but blocks all flow in the other direction,is a pneumatic or hydraulic system component.
B. Oneway valve is a hydro or gaseous system component that allows fluid flows in one direction freely but blocks all flow in the opposite direction.
C. Check valve is a hydraulic or pneumatic system component that allows full flow of fluid in one direction but blocks all flow in the opposite direction.
A. The AFDSmonitorsthree separate autopilot channels and a single Mode Control Panel(MCP)
B. The AFDSconstitutes three separate autopilot channels and a single Mode Control Panel(MCP)
C. The AFDS contains three separate autopilot channels and a single Mode Control Panel(MCP)
A. 分步执行这两个步骤。
B. 依次执行这两个程序。
C. 同时做这两个步骤。
A. 可以用警告、注意和备注来说明重要的事情,或者强调要点。
B. 使用警告、注意事项和说明来着重强调重要事项。
C. 警告、注意和注释可以用来突出或强调重要的要点。
A. 当反推收回时,确保飞机远离人员。
B. 当反推放出时,确保人员远离飞机。
C. 当反推运动时,确保人员远离飞机。
A. 记录对蒙皮表面进行的所有修理。
B. 记录对蒙皮封严进行的所有修理。
C. 记录对蒙皮损伤进行的所有处理。
