A、 Do not replace the battery. Only an approved service provider can replace it.
B、 The battery is not user-replaceable; it can only be replaced by an approved service provider.
C、 Do not replace a battery without the approval from the service provider.
答案：A
A、 Do not replace the battery. Only an approved service provider can replace it.
B、 The battery is not user-replaceable; it can only be replaced by an approved service provider.
C、 Do not replace a battery without the approval from the service provider.
答案：A
A. This is the maximum portion of flammable vapors in air if the portion is bigger, when an ignition source touched the gas, it would cause the fire to be diffused.
B. This is the minimum volume of flammable vapors. If the volume is lower , when the gas contacted with an ignition source. the fire would not come out.
C. This is the minimum density of flammable vapors in air. if the density was lower, when an ignition source touched the gas, it would not cause the spread of flame.
A. The Handbook shall include information concerning the procedures or behaviors that need to be taken by the maintenance of the airplane to maintain the Handbook in a current conditions.
B. The Handbook shall contain information concerning the procedures or measures that need to be taken by the manufacturer of the airplane to hold the Handbook in a current status.
C. The Handbook shall contain information concerning the procedures or actions need to be taken by the operator of the airplane to maintain the Handbook in a current status.
A. By using the basic provisions of FAR 21.50, revisions become consistent with the format of the specification.
B. FAR 21.50 provisions are the basis to the revisions which are consistent with the format of the specification.
C. To make revisions consitent with the format of the specification , the provions of FAR 21.50 should be adopted as a basis.
A. 封面标题和适用的飞机名称应显著地显示在手册的封面或书脊(或两者)上。
B. 封面标题和适用的飞机名称应着重地显示在手册的封面或书脊(或两者)上。
C. 覆盖的标题和使用的飞机设计应突出的显示在手册封面或书脊(或两者)上。
A. 要使刹车系统引气,请通过手泵手柄的整个行程来操作。
B. 要给刹车系统引气,操作手泵手柄通过系统的全部行程。
C. 全行程操作手泵手柄以给刹车系统引气。
A. Use a foot-long breaker bar during this procedure.
B. Use a 12-inch wrench handle during this procedure.
C. Use a 12-inch speed handle during this procedure.
A. 注释会引起注意方式方法,这个能让工作更简单,或者提供说明或者注释信息的方法。
B. 注释提醒注意使工作更容易的方法,或提供说明或额外解释信息的方法。
C. 注释提醒注意使工作更容易的方法,或提供补充或解释信息的方法。
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. 18 feet long
B. 18 foot long
C. 18-feet-long
A. 这些系统也看作人工的章节。
B. 作为手册的章节系统是知晓的。
C. 这些系统也称为手册的章节。
