2399. The fan increases the speed of the air

A. 这些要求规定使用点火系统,该系统在各种天气和其他不利条件下,在适当时间向火花塞传递点火脉冲。

B. 这些要求规定了在各种天气和其他不利条件下,在适当的时间将点火脉冲传递到火花塞的点火系统的使用。

C. 这些要求规定使用点火系统,在各种天气和其他不利条件下,在适当的时候将发射脉冲输送到火花塞上。

A. 滑油必须要分析。

B. 对滑油进行分析。

C. 已经分析了滑油。

A. A calculated latitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, start a new alignment . If the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.

B. A calculated longitude error usually will occur in one ADIRU. If the position difference is in one ADIRU, restart a new alignment if the new alignment has a position difference, refer to troubleshooting procedures in part two of the maintenance manual.

C. A calculated longitude error usually will occur in one ADIRU if the position difference is in one ADIRU, start anew alignment. If the new alignment has a position difference refer to troubleshooting procedures in part two of the maintenance manual.

A. 确保密封剂被完全挤出接触面边缘。

B. 确保沿接触面边缘待续涂抹封严胶。

C. 确保封严胶沿接触面边缘不断挤出

A. 建议执行人工修理。

B. 给出人工修理的建议。

C. 建议遵循修理手册执行工作。

A. When preparing dangerous goods, follow the operational instructions.

B. Before you use dangerous materials, obey these precautions.

C. Prior to applying any hazardous material, understand the principles of it.

A. Left main landing gear alternate control lanyard is lack of lubrication.

B. Left main landing gear alternate control steel wire is not lubricated.

C. Left main landing gear alternate control cable has insufficient lubrication.

A. The first step should always be Job Set-Up, and the last should be finish or Cleaning.

B. The first step is always Job prepare, and the last should be end or Clean-Up.

C. The first step should always be Job Set-Up, and the last should be Close-Up or Clean-Up.

A. The metal is has a plastic coat to prevent itself from being damaged;

B. The metal is covered outside to protect itself from damage;

C. The metal has a coating of plastic on it to prevent corrosion;

A. 该规范给出了继电器、 三极管和系统其他部分的符号。

B. 该规范给出了继电器、 二极管和系统其他部分的图例。

C. 该规范给出了继电器、 二极管和系统其他部分的符号。