确保溶剂没在发动机尾喷管附近。

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. During the retraction test, keep a close watch on the monitor.

B. Continuously observe the indications after the retraction test.

C. Monitor the indications during the retraction test.

A. 当襟翼完全放出后，马达停止。

B. 当襟翼运达终点时，马达会停止。

C. 当挡板的行程结束时，电机停止。

A. Operate the dimmer switch and make sure that the intensity of the light changes.

B. Control the light knob to ensure that the light strength changes.

C. Turn the light regulator on to adjust the luminous intensity.

A. When it is unlikely that the temperature decreases to -20 ℃, remove the batteries.

B. If it is possible that the temperature will decrease to -20 ℃, remove the batteries.

C. If it is possible that the temperature will decrease to -20 ℃, cut the cells.

A. 识别出有代码的部件，可以帮助再次正确安装。

B. 用编码标识复合材料，以帮助再次正确安装。

C. 用代码标识部件，以帮助正确地再次安装。

A. Total number of rules is decreased from 65 to 53.

B. Total number of rules ascended from 65 to 53.

C. Total number of rules increased from 65 to 53.

A. 解除离合器可以防止启动发动机时发生意外。

B. 在启动发动机之前，脱开离合器。

C. 拆卸离合器，启动发动机。

A. Atmospheric conditions, including large supercooled water droplets, freezing rain or a mixture of conditions, may exceed the FAR parameters and the capabilities of the certified ice protection system.

B. Atmosphere conditions which include large too cold water drip, ice rain or a mixed conditions, may deviate the FAR specifications and the ability of the qualified anti-ice system.

C. The atmospheric conditions except for large overcold water drops, frozen rain or the combination condition, may exceed the FAR data and the verified anti-ice system capability.

A. 符合规范的问题应提交给通用航空制造商协会(GAMA)和联邦航空管理局(FAA)解决。

B. 问题应符合规范，查阅通用航空制造商协会(GAMA)和联邦航空管理局(FAA)得到解决。

C. 遵守规范的问题应涉及到通用航空制造商协会(GAMA)，并提交给联邦航空管理局(FAA)解决。