17.Record of Revisions is optional if information is provided elsewhere.

A. 这等于最大值。

B. 这是最接近的值。

C. 这是无限接近的最大值。

A. 防止部件移动以便能修理装置。

B. 当你修理附件时要避免部件运动。

C. 当你修理组件时应防止部件移动。

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. Manufacturers may optimize products that do not conform to their systems.

B. Manufacturers may omit systems not applicable to their product.

C. Manufacturers may object to products that are suitable for their systems.

A. 在设计的概要图里,可能需要在让图表内容详实和便于阅读理解的简单之间妥协。

B. 在设计原理图时,可能有必要在使图不言自明所需要的细节和易于阅读和理解所必需的简单之间作出折衷。

C. 在设计插图的过程,涵盖细节来让图表自行展示且方便阅读和理解是有必要的。

D. C.在设计插图的过程,涵盖细节来让图表自行展示且方便阅读和理解是有必要的。

A. Operation time should be recorded if the pump is in emergency .

B. When you use the emergency pump,record the time of operation.

C. When the pump is for emergency use,record the time of usage.

A. 确保束缚杆没有与安装在地板上的逃离滑梯支架啮合。

B. 确保束缚杆没有装在地板上的逃离滑梯支架上。

C. 确保束缚杆没有与在地板上的逃离滑梯支架对齐。

A. Setting cable tension,flight control surfaces travel limitsand stops are the main tasks of rigging.

B. Cable tension set,flight controls travel limits adjustment and travel stops set are the rigging procedures.

C. Rigging involves setting cable tension,adjusting travel limits of flight controls,and setting travel stops.

A. 仅 B747 刚引进时期,每个月就有 4000 页必须从手册中删减或增加进手册。

B. 在 B747 引进时期,仅每个月必须替换或增补的手册就有 4000 页以上。

C. 在 B747 刚引进的阶段,仅一个月就需要更换或增加约 4000 页到手册中。

A. 这些密封剂的特性可预防腐蚀。

B. 这些封严块的性能可阻止碰撞。

C. 这些溶液的性质可防锈。