2289.Overhaul of any or all components in this chapter must be accomplished in a qualified shop in accordance with data supplied by the component manufacturer.

A. 通常句子的上下文会向读者提供足够的信息来获知正确的意思。

B. 通常句子的内容会向读者提供足够的信息来获知正确的意思。

C. 通常句子的内容会向读者提供足够的信息来获知已被修正的意思。

A. Make sure that the material and dimensions of the new floor panel are the same with the removed one.

B. Make sure that contour and design of the new floor panel have no difference with the removed one.

C. Make sure that the new floor panel has the same contour and dimensions as the removed floor panel.

A. Information on specific optional systems or equipment may be included in this section or in Section 9,Supplementary.

B. Information about noncompulsory systems or equipment may be included in this section or in Section 9,Supplements.

C. Information on specific optional systems or equipment may be included in this Section or in Section 9,Supplements.

A. Acquire the flight data from the recorder.

B. Eliminate the tape about the information after flight.

C. Remove a recording of flight data from the tape.

A. Failure of the air turbine starter can trigger the engine overheat and fire indications.

B. The air turbine starter fails to trigger the engine overheat and fire indications.

C. Failure of the air turbine starter can cause the engine overheat and fire indications.

A. 有两种可用的编号方法。对于拥有一系列复杂系统的飞机,建议使用完整的“系统/章节”索引方法。对于小飞机或相对不复杂的飞机,可用简化的索引方法。

B. 有两种可用的编号方法。对于拥有一系列复杂系统的飞机,建议使用完整的“系统/章节”索引方法。对于小飞机或相对不复杂的飞机,可在编写索引号时用缩写的方式。

C. 有两种可用的编号方法。对于拥有复杂系统矩阵的飞机,建议使用完整的“系统/章节”索引方法。对于小飞机或相对不复杂的飞机,可在编写索引号时用缩写的方式。

D. C.有两种可用的编号方法。对于拥有复杂系统矩阵的飞机,建议使用完整的“系统/章节”索

E. C.有两种可用的编号方法。对于拥有复杂系统矩阵的飞机,建议使用完整的“系统/章节”索引方法。对于小飞机或相对不复杂的飞机,可在编写索引号时用缩写的方式。

A. Reserve the inflammable material at least 50 inches away from the work area.

B. Deposit the explosive substance out of 50 feet with the work area.

C. Keep flammable materials at a minimum distance of 50 feet from the work area.

A. The airworthiness and safe operation of an airplane is assured if it's used as its original design purpose,properly inspected and carefully maintained.

B. The manufacturer is intended to utilize an airplane with sound inspection and maintenance practices because that is the basis for assuring the airplane remains airworthy and safe to operate.

C. The airplane is designed to be used as the manufacturer's intention.Users shall properly inspect the airplane and do sufficient maintenance to assure its airworthiness and operation safety.

A. 关闭流量控制和空调组件的关断活门。

B. 关闭空调组件的流量控制和关断活门。

C. 至于空调组件,关闭流量控制和关断活门。

A. 除非所有固态杂质在进入设备前从空气中过滤,否则它们会卡阻,经常在转子承受范围内减缓转子的转动。

B. 除非所有固态污染物在进入仪表前从空气中去除,否则它们会积累,通常在转子轴承中,并减慢转子的速度。

C. 如果空气中所有的固态污染物不在吸入仪表前去除,它们通常会在旋翼轴上聚集,并减慢旋翼速度。

D. C.如果空气中所有的固态污染物不在吸入仪表前去除,它们通常会在旋翼轴上聚集,并减慢旋翼速度。