263.That continues to be the same, without change.

A. 　调节螺钉转动后,使压力平稳。

B. 　每次转动调节螺钉后,使压力稳定。

C. 　只要转动调整螺钉后,使压力稳定。

A. 　批准性声明,需永久显示,类似于下面的例子。

B. 　适用性声明,需突出显示,类似于下面的例子。

C. 　适用性声明,需永久显示,类似于下面的例子。

A. 　如果不能将针或校准销推入检查孔,则表示杆眼足够深。

B. 　如果不能将针或检查销推入检查孔,则表示杆眼足够深。

C. 　如果不能将针或类似物推入检查孔,则表示杆眼足够深。

A. 　把这些部分中的每一个故障按概率的顺序列出。

B. 　把这些部分按概率的顺序列在每个故障下面。

C. 　把这些故障列在每个部分下面为了增加概率。

A. 　Do not open the entry door if the wind-speed is dangerously high.

B. 　Do not open the cargo door unless there is dangerous wind.

C. 　Do not open the cargo door if the wind-speed is dangerously high.

A. 　INTERMITTENT

B. 　INTERNAL

C. 　IRREGULAR

A. 　Maneuvering Speed is the maximum speed what required of full uncommitted
aerodynamic control will not exceed the airplane.

B. 　Maneuvering Speed is the largest speed that the aerodynamic application
by the full available control will not cause the aircraft overexert.

C. 　Maneuvering Speed is the maximum speed at which application of full
available aerodynamic control will not overstress the airplane.

A. 　Those units means that they can prevent it from eroding.

B. 　Those units provide a method of deicing.

C. 　Those units provide away to prevent the formation of ice.

A. 　To include a relocated chapter table of contents is not required if
the total chapter has been relocated, while the subsystem relocations
should then be identified in the Table of Contents at the front of the
book.

B. 　On conditional that the total chapter has been relocated, to include
a relocated chapter table of contents is not important,then the subsystem
relocations should then be identified in the Table of Contents at the front
of the book.

C. 　If the total chapter has been relocated, it is not forced to contain
a relocated chapter table of contents, and the subsystem relocations
should then be identified in the Table of Contents at the front of the
book.

A. 　 维修手册中准备某些章节的技术数据需要机身制造商和各种其它部件制造商
之间的共同贡献和密切协作。

B. 　 编写维修手册某些章节的技术资料时,需要机身制造商和各种其他部件制造
商之间的共同协作。

C. 　 机身制造商和各种其他部件制造商可以共同协作以完成维修手册,一些章节
的技术参数的编写工作。