2607.更换故障的增压泵。

A. 做好排查工作,找到腐蚀原因。

B. 采用这种检修方法可以发现变形的原因。

C. 执行排故程序,以找出故障原因。

A. Interior Labels and Signs are required for interior general and emergency information,instructions,cautions,warnings,etc.

B. Interior Placards and Markings are required for interior general and emergency information,instructions,cautions,warnings,etc..

C. Interior Placards and Signs are required for interior general and emergency information,instructions,warnings,cautions,etc.

A. 量规的精度必须符合适用的质量标准。

B. 选择量规必须参照已有的质量标准。

C. 采购护目镜必须满足相应的质量标准。

A. Before drill the hole,make sure that the point of the drill head is sharp.

B. Prior to drill the hole,make sure that the point of the drill bit is sharp.

C. Before you make the hole,make sure that the point of the drill bit is sharp.

A. 两个电感器在后锁连杆上方工作。

B. 两个传感器位于后锁连杆的顶部。

C. 两个探测器在杆锁定位的后上方。

A. However,an “emergency” almost always entails a failure that requires to respond immediately and rapidly,for example,the situations that a total powerplant fails,the fire or smoke occurs,or the cabin are depressurized rapidly.

B. An “emergency” however,almost always causes a malfunction that requests immediate and rapid response,such as the whole powerplant failure,fire or smoke,or rapid cabin pressurization.

C. However,an “emergency” is often related to a failure that demands respond simultaneously,such as the complete failure of the powerplant,fire or smoke,or rapid cabin warming.

A. 沿四周向内对窗户进行抛光。

B. 以圆周运动方式擦拭窗户。

C. 呈垂直方向给窗户镀膜。

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. CAP 检查列出制造商建议的零件或组件的报废时间(使用小时数、循环或其他适当的决定因素)和 FAA 要求的关于时寿零件或组件的报废(维护拆换)时间。

B. CAP 检查设定四家推荐的制造商的零件或组件退役时间(使用时间、周期或其他适当的计算方法)和 FAA 要求的时间限制零组件的退役(维护拆换)时间。

C. CAP 检查包在建议的厂家零部件退役时间(使用时间,周期或其他合适的计量因子)和

D. B.CAP 检查设定四家推荐的制造商的零件或组件退役时间(使用时间、周期或其他适当的计算方法)和 FAA 要求的时间限制零组件的退役(维护拆换)时间。

E. C.CAP 检查包在建议的厂家零部件退役时间(使用时间,周期或其他合适的计量因子)和

F. AA 要求的零部件退役(不服役)时间后进行。

A. It is necessary to replace the fitter.

B. It is mandatory to replace the filter.

C. It is prohibited to replace the filler.