1295. If the pump is unserviceable, replace it

A. 更换滑阀,确保其表面光滑。

B. 如果滑阀表面粗糙,则将其更换。

C. 如果活门表面粗糙,则更换其滑动桶。

A. That portion of the system which is used to indicate temperature and pressure of t he pneumatic system. Includes temperature and pressure warning systems.

B. The part used to indicate the temperature and pressure of an air source system. Mainly temperature and pressure warning systems.

C. A unit used to indicate the temperature and pressure of an air source system. Includes temperature and pressure sensors.

A. 当ATC发射机或DME询问器发送信号时,TCAS计算机会收到一个抑制脉冲。

B. 当ATC应答机或DME编码器发送信号时,TCAS计算机会收到一个抑制脉冲。

C. 当ATC应答机或DME询问器发送信号时,TCAS计算机会收到一个抑制脉冲。

A. 当朝下时,盖子起到保护开关的作用

B. 当朝下时,盖子作为开关的一种保护

C. 当打开时,盖子就起到保护开关的作用

A. Do not let the flame become solid.

B. Never let the foam become liquid.

C. Do not let the foam become solid.

A. 交流电源系统设计避免同一个电源同时给两个负载供电。

B. 交流电源系统设计防止两个电源同时向同一负载供电。

C. 备用电源系统被设计成避免两个电源同时向同一用户供电。

A. The basic Maintenance Manual or separate documents may consist such detailed information on more complex and specialized subjects as Structural Wiring Diagrams or Overhaul information at the discretion of the manufacturer and to the degree the manufacturer determines appropriate.

B. Such detailed information on more complex and specialized subjects as Structural Wiring Diagrams or Overhaul Information may be contained in both the basic Maintenance Manual and separate documents at the description of the manufacturer and to the degree the manufacturer determines appropriate.

C. Such detailed information on more complex and specialized subjects, such as Structural Wiring Diagrams or Overhaul Information, may either be included in the basic Maintenance Manual or made available as separate documents at the option of the manufacturer and to the extent the manufacturer determines appropriate.

A. 持续权威程序测试通常由两页组成一个文本页和一个图解页

B. 持续适航工作检查总是包含两页:一个文本页和一个描述页

C. 持续适航程序检查通常包括两页,一个文本页和一个图解页

A. 通气油箱排放单向活门也防止燃油从1号和2号主油箱流到通气油箱。

B. 通气油箱排放检点活门也帮助1号和2号主油箱燃油流到通气油箱。

C. 通气油箱排放单向活门也允许燃油从1号和2号主油箱流到通气油箱。

A. 在向系统中注入新滑油之前,强制性童置油滤。

B. 在向系统中注入新滑油之前,必须更换油滤。

C. 在系统中注入新滑油之前,建议更换过滤器。