A modular engine construction is used on all modern aircraft.

A. Explain check them whether normal or not, and how to identify a fault.

B. Make clear that if they operate properly and how to isolate the malfunction.

C. Explain how to check them for proper operation and how to recognize a malfunction.

A. Words with lowercase letters are allowed in STE.

B. STE dictionary is permitted to use the UPPERCASE letter word.

C. In STE, a word in capital letters means that it is approved.

A. 当火警启动时，温度增加并引起灭火器工作。

B. 当火焰开始时，温度增加并造成触发器工作。

C. 当起火时，温度升高并使探测器工作。

A. Use a filter to remove unwanted material from the oil.

B. Use a valve to remove unwanted material from the gas.

C. Use a filter to remove unwanted material from the fluid.

A. 为了参考使用，标签分隔符应该按顺序排列。

B. 交错使用制表分隔符将有助于参考。

C. 为了便于参考，隔页签应交错排列。

A. The bolt will be at the 2 o’clock position when you look at the pump from the rear.

B. The rivet is installed on the 2 o＇clock position of the pump when looking from rear to front.

C. Look at the bolt installed on the pump from rear to front at the 2 o＇clock position.

A. Information on specific optional systems or equipment may be included in this section or in Section 9, Supplementary.

B. Information about noncompulsory systems or equipment may be included in this section or in Section 9, Supplements.

C. Information on specific optional systems or equipment may be included in this Section or in Section 9, Supplements.

A. After the valid date of this amendment, a newly produced aircraft＇s pilot＇s manual must be approved by FAA.

B. After this revision date, FAA must approve a newly produced aircraft＇s pilot＇s manual .

C. After the effective date of this revision, Pilot＇s Operating Handbooks for newly manufactured airplanes must be FAA Approved Airplane Flight Manuals.

A. 操作调光开关，确保光线的强度发生变化。

B. 操作旋转式开关，确保灯光发生变化。

C. 已调节明暗开关，灯光的亮度发生了变化。

A. 对所有维修过的产品进行全面检查。

B. 对所有维修过的产品进行仔细检查。

C. 对所有维修过的产品进行初始检查。