A、 After three full cycles, extend and retract the actuator.
B、 You should extend and retract the actuator through three complete cycles.
C、 Do nothing to the actuator after three complete cycles.
答案:B
A、 After three full cycles, extend and retract the actuator.
B、 You should extend and retract the actuator through three complete cycles.
C、 Do nothing to the actuator after three complete cycles.
答案:B
A. 如果安装了某一个设备,那么要说明安装它的重要性
B. 如果安装了其中一个设备,则说明它是否是必需的设备
C. 如果安装了两个设备,需要说明其必要性
A. 这个笔记本电脑有三个备用部件。
B. 笔记本电脑有三个主要部分。
C. 这个螺钉有三个主要部分。
A. It is very important to explain the fuel safety precautions.
B. It is very important to obey the fuel safety precautions.
C. Combining the fuel safety precautions is very important.
A. This Specification was issued by the General Aviation Manufacturers Association.
B. This Specification was revised by the General Aviation Manufacturers Association.
C. This Specification was compiled by the General Aviation Manufacturers Association.
A. 如何识别这些故障,排故信息以及这些故障的补救措施应该提供
B. 此规章应提供可能故障的排故信息,以及对这些故障的补救措施
C. 应提供描述可能故障的排故信息,如何识别这些故障,以及针对那些故障的纠正措施
A. 涂抹两层保护性化合物,以防止液压油损坏密封胶
B. 运用两层保护性化合物,以保护液压油对密封胶的损害。
c、运用两层保护性成分,以防止密封胶对液压油造成员害。
A. The self-locking function decays after several removal and installation.
B. Repeated removal and installation causes the self-locking nut to lose its locking feature.
C. Avoid repeated removal and installation of the self-locking nut to protect its locking feature.
A. lf a chapter is deleted, by merging with other chapters, the original chapter title will be listed in the table of
contents at the front of the manual and the location will be indicated in the reference materials.
B. Where chapters have been eliminated through combining with other chapters, the original chapter title
will be listed in the table of contents at the front of the manual, and the material will be located in the
original chapter.
C. lf a chapter is deleted by other chapters, the original chapter title will be listed in the table of contents at
the front of the manual and the location will be indicated in the reference materials.
A. The selection of data by manual producers which are included in this section shall be restrained by the
concepts contained in the preface of this specification,
B. The selection of data by manual producers included in this section shall be governed by the concepts
contained in the preamble to this specification.
C. In his selection, the producer's choice of data should be bound by concepts contained in the preamble of
this specification.
A. 留在部件上的溶剂可能导致腐蚀。
B. 留在部件上的密封胶能够引起侵蚀。
C. 部件表面的颗粒可能引起磨损。