1987."Unscheduled Servicing" includes instructions such as those for ice and snow removal from parked aircraft,preoiling of radial engines after extended shutdown,etc.

A. 如果重量或力臂的差异不重要,则整体装置的所有部件可组合成一个设备清单项。

B. 当构成某组件的各零件的重量或相对于重心的力臂并不显著时,可在清单中将所有零件作为一个设备项列出。

C. 如果重量或力臂的变化不显著,则所有安装的部件可组合成一个设备清单项。

A. 调节的精度可以改变。

B. 调整后的精度可能会改变。

C. 调节的程序可以改变。

A. Sample the fluid to contaminate microbiology.

B. Do a fuel sampling for microbiological contamination.

C. Obtain a demo of oil to determine the microbial pollution.

A. 将钢索拼成三段那么高。

B. 将电缆剪成三等份那么宽。

C. 将钢索剪成等长的三段。

A. Inspect the drain holes for obstruction.

B. Check for the drain holes for abrasion.

C. Check the drain holes for leakage.

A. Depressurize the system to 150 bar with the handle pump.

B. Pressure the system to 150 bar with the hand actuator.

C. Pressurize the system to 150 bar with the hand pump.

A. 为减慢固化过程,减少对化合物的加热。

B. 为减缓损耗,降低复合材料承受的热量。

C. 减少施加的热量会导致制作工序减慢。

A. 油箱泄压可以参考油箱增压组件的手册。

B. 用油箱增压组件上的手动引气活门给油箱泄压。

C. 手动引气活门可用来为管路加压。

A. The specification is designed to cut off the cost to general aviation airplane owners and operators and maintenance personnel.

B. The target of the specification is to reduce the cost of general aviation airplane owners and operators and maintenance personnel.

C. The objective of the specification is to minimize the cost to general aviation airplane owners and operators and maintenance personnel.

A. A small child should sit in an unlimited seat.

B. A small child needs to sit in a seat with safety device.

C. A small child could sit in an adult seat.