Release the pressure from the hydraulic system.

A. The mechanic removed the cable roller and examined the surrounded area in detail. No other defects were found.

B. The mechanic removes the cable rotor and examines the adjacent area in detail. No other defects are noted.

C. The mechanic removed pulley and inspected the surrounding area in detail with no other defects found.

A. When the temperature of vent rises to 27℃, the exhaust pipe opens.

B. When the ventilation temperature is above 27℃, the drain mast opens.

C. When the temperature of the ventilation air increases to 27 °c, the discharge valve opens.

A. 所有官方技术名称都由三个以上名词组成，在第一次出现时都是完整的。然后，在正文的其余部分，使用相关的批准缩写。

B. 所有由三个以上名词组成的官方技术名称都要写全第一个词。然后，在正文的其余部分，使用相关的正规缩写。

C. 所有由三个以上名词组成的官方技术名称在文中第一次出现时都是使用全称，之后在文章的其余部分使用相应的批准缩写。

A. The SMYD1 will limit rudder movement when flaps are up if trailing edge flaps receive data from up limit switch of SMYD1 during yaw damping.

B. The SMYD1 will limit rudder movement after receiving data from up limit switch of trailing edge flaps during yaw damping when flaps are up.

C. The SMYD1 will limit yaw damping to reduce rudder movement when flaps are up If trailing edge flaps receive data from up limit switch of SMYD1.

A. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

B. NOTE: The manufacturer may have the option of including wiring schematic in Chapter 24, Chapter 91, or establish a separate Wiring Schematic Manual.

C. NOTE: The manufacturer may have the option of including wiring diagrams in Chapter 24, Chapter 91, or establish a separate Wiring Diagram Manual.

A. 此区域所有人员必须佩戴防毒面具。

B. 该区域所有人员必须佩戴口罩。

C. 必须给该区域的所有人员配置防烟面罩。

A. 短距和软地着陆时的正常操作程序

B. 正常操作程序下的短场和软场着陆

C. 短地和软地着陆的正常通告程序

A. 此程序可以在此服务通告中执行。

B. 在本服务通告中必须执行此程序。

C. 此程序必须在此咨询通告中执行。

A. Augment the pressure slowly (no less than one turn each minute).

B. Increase the pressure slowly (not more than one turn each minute).

C. Release the pressure slowly (not more than one turn each minute).

A. Estimate the quality of fuel used for the flight.

B. Compute the quantity of fuel required for the flight.

C. Evaluate the quantity of fuel in the flight.