1580. 使用清洁剂时,请使用呼吸设备。

A. In these conditions, removal of the squibs from the fire extinguisher bottle is appropriate.

B. It is dangerous to remove the cartridges from the fire extinguisher bottle except under these conditions.

C. In these conditions, it is dangerous to remove the cartridges from the fire extinguisher bottle.

A. There are electrically-operated valves in the injection lines to the two engine pumps.

B. There are electronic-operated valves in the ejection lines to the two engine pumps.

C. There are electrically-operated valves in the suction lines to the two engine pumps.

A. Make sure that the doors are closed throughout the pressurization test.

B. Make sure that the doors are closed within the pressurization test.

C. Make sure that the doors are closed as if the pressureization test is being done.

A. 列出机械员工具箱内工作所需的工具、设备和器材

B. 列出机械员工具箱内通常不包含的工作所需的工具、设备和器材

C. 将机械员日常工作中工具箱内所需的工具,设备和器材列出来

A. 机身的外部覆盖物,包括检修盖板和加强件。

B. 飞机的内部装饰板,包括检修盖板和内饰板。

C. 机身的外部覆盖物,包括检修盖板和内饰板。

A. 上述所需材料应按照顺序来提供。

B. 上述所需材料应按如下方式提供。

C. 上述要求的物质应如下所示。

A. Maximum attitude for flight planning will be affected.

B. Maximum altitude for flight planning will be affected

C. Maximum attitude for flight planning will be affected.

A. An operating card, inspection, repair or maintenance message, etc., which is deemed essential to highlight.

B. An operating procedure, inspection, repair or maintenance condition, etc., which is deemed essential to highlight.

C. An operating procedure, inspection, repair or maintenance condition, etc., which is deemed essential to follow.

A. 如果包含所有技术数据,则标题应为飞机维修手册

B. 标题应为飞机维修手册,则所有数据包含在其中。

C. 飞机维修手册的标题应该包含所有技术数据。

A. 每一个系统有一个接收器,这个接收器位于电子舱。电子舱内可以对FMS自动调谐,或是对相应的NAV控制面板手动调谐。

B. 每一个系统有一个接收器,这个接收器位于电子舱。接收器可以通过FMS自动调谐,或是通过相应的NAV控制面板手动调谐。

C. 每一个系统有一个电子舱接收器,接收器可以被FMS远程调谐,或是通过相应的NAV控制面板手动调谐。