393.Navigation system information is displayed on the primary flight displays

A. Mixed category consists of many parts and components,five kinds of these parts have been selected.

B. Miscellaneous category consists of many parts and components,five kinds of these parts have been selected.

C. Complicated category consists of many parts and components,five kinds of these parts have been selected.

A. If you find cracks,refer to the table that follows.

B. If you find dents,refer to the table that follows.

C. If you find scratches,refer to the table that follows.

A. Alternates for equipment may be listed under the same item number.For installations made up of a number of units which my be located at various places in the airplane,each unit should be listed separately.

B. Alternative equipment can be listed under the same item number.Multiple identical components installed in different locations of the aircraft should be listed uniformly.

C. Different equipment may be substituted for each other and listed under the same item number.Multiple identical units installed on different aircraft should be listed individually.

A. The pitot tube is on the external forward part of the airplane.

B. You may find the pitot probe on the front internal side of the fuselage.

C. The pitot probes are located on the forward external part of the airplane.

A. An alphanumeric identifier is an assembly of characters and numbers.It can recognize something.

B. An symbolic-numeric identifier is an assembly of symbols and numbers.It can identifies something.

C. An alphanumeric identifier is a combination of letters and numbers that identifies something.

A. 主要用于进入货舱的外舱门,包括结构件、门闩、把手、隔热材料、内衬、控制器等。

B. 主要用于进入货舱的内舱门,包括结构件、闩锁机构、扶手、绝缘材料、内衬、操纵装置等。

C. 主要用于进入货舱的外舱门,包括结构、闩锁机构、扶手、绝缘材料、内衬、控制装置等。

A. 允许在下午 9 点到上午 6 点之间进入基地。

B. 允许在上午 9 点到下午 6 点之间审核基地。

C. 允许在上午 9 点到下午 6 点之间进入基地。

A. If the brackets are not damaged,continue the procedure.

B. In the absence of damage to the brackets,recall the process.

C. When bracket damage occurs,recall the procedure.

A. According to instrument error and compressibility effects,Outside Air Temperature is corrected.

B. Outside Air Temperature is set to avoid instrument error and compressibility effects.

C. Due to instrument error and compressibility effects,Outside Air Temperature is modified.

A. Let the plate dry at applicable temperature.

B. Let the plant dry at available temperature.

C. Let the paint dry at ambient temperature.