If you shake the solution, do not use it for one hour.

A. 描述飞机发动机时，提供如下必要信息： 1.制造商和型号 2.发动机类型、气缸数、压气机类型等 3.额定功率 4.额定发动机转速 5.齿轮减速器，如适用 6.正常安装的附件 7.涡轮增压器或其他增益 8.限制、警告或提示。

B. 描述飞机发动机时，提供如下必要信息： 1.制造商和型号 2.发动机类型、气瓶数、压气机类型等 3.功率评定 4.发动机转速等级 5.齿轮减速，如适用 6.附件正常安装 7.增压/涡轮增压或其他增强 8.限制、警告、提示。

C. 描述飞机发动机时，提供如下必要信息： 1.制造商和型号 2.发动机类型、气缸数、压气机类型等 3.额定功率 4.额定发动机速度 5.减速齿轮，如适用 6.附件的正常安装 7.增压/涡轮增压或其他增强 8.限制、警告、提示。

A. 那些组件和部件存储、调节并向旅客和机组输送氧气，包括气瓶、释压活门、关断活门、出口、调节器、面罩等。

B. 气瓶，释压活门，关断活门，出口，调节器，面罩等组件和部件储存氧气，并将调节后的氧气提供给乘客和机组。

C. 那些旅客和机组氧气系统的相关组件和部件存储、调节、输送氧气，包括气瓶、释压活门、关断活门、出口、调节器、面罩等。

A. The damper prevents abnormal movement of the control.

B. The control is protected from unusual movements by the damper.

C. The damper prevents sudden movement of the control.

A. The cover contains manufacturer＇s information and will be subject to its discretion.

B. The cover is determined by the manufacturer and the information should be comprehensive.

C. The information to be included on the cover will be left to the manufacturer＇s discretion.

A. Make sure the text is not so abstruse and that it clearly shows how to do a task or how a system operates. Be practical. Do not give vague, general information.

B. Make sure the text is not abstract and that it clearly shows how to do a task or how a system operates. Be specific. Do not give vague, general information.

C. Make sure the text is not so theoretical that it clearly shows how to do a task or how a system operates. Be concrete. Do not give unclear, general information.

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. 最佳上升角速度是在尽可能短的距离内提供最多海拔增益的空速。

B. 最佳爬升角速度是使飞机能够在尽可能短的水平距离内高度增加最多的空速。

C. 最佳上升角速度是在尽可能短的距离内传送最大高度增益的空速。

A. 对于标准和选装的发动机和螺旋桨装置以及燃油和滑油系统，应提供描述性数据。

B. 参考数据应包括标准和可用发动机和螺旋桨设备以及燃油和滑油系统。

C. 系统数据必须涵盖常规和可用发动机和螺旋桨装置以及燃油和润滑油系统。

A. It is necessary to add fluid to the hydraulic reservoir.

B. Drain fluid to the hydraulic reservoir as necessary.

C. Add fluid to the hydraulic reservoir as necessary.

A. Do not taxi where there is dirt.

B. Do not tow in areas where there is slush.

C. Do not land in locations where there is slush.