22.To facilitate troubleshooting,repair of circuits,and replacement of components,an identification and coding system should be used.

A. 　螺旋桨的翻修必须与螺旋桨制造

B. 　螺旋桨的修理必须在被批准的车间中,

C. 　螺旋桨的大修必须按照螺旋桨制造商提供的

A. 　功率术语包括,如适用,以下术语的定义或解释。

B. 　功率术语包话以下适用术语的定义或解释。

C. 　功率术语包括以下术语适用的定义或解释。

A. 　this specification,for those who do not have an established code,individual electrical symbols are given as a suggestion.

B. 　As a suggestion for those who do not have an established code,individual electrical symbols are gained in this specification.

C. 　As a suggestion for those who do not have an established code,individual electrical symbols are Required in this specification.

A. 　A mixture of fuel and oxygen can cause an explosion.

B. 　A mixture of fuel and hydrogen can cause an explosion.

C. 　A mixture of fuel and nitrogen can cause an explosion.

A. 　液压系统为飞行控制系统的操作提供压力。

B. 　飞行控制系统为液压系统的操作提供压力

C. 　液压系统与飞行控制系统共同提供压力。

A. 　如果不能将针或检查销推入检査孔,则表示杆眼足够深。

B. 　如果不能将针或校准销推入检査孔,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. 　The form of the cruise performance presentation is at the option of the airplane manufacturer but should not be independent of devices such as a power computer.

B. 　The format of the cruise performance presentation is decided by the airplane manufacturer itself but should not depend on devices such as a power computer.

C. 　The layout of the cruise performance presentation is at the discretion of the airplane manufacturer;however,devices such as a power computer should not be relied on.

A. 　防腐可能有很多原因:’

B. 　腐蚀可能有很多原因。

C. 　腐蚀可能有

A. 　对只包含一个小节的持续适益方案页面按节标识顺序进行编号。

B. 　对只包含一个章的持续适航方案页面按章标识顺序进行编号。

C. 　对只包含一个章节的持续适航方案页面按章节标识顺序进行编号。

A. 　从油箱内排放大约2升燃油

B. 　从油箱内排放至少2升燃油。

C. 　从油箱内排放不超过2升燃油。