455.Use the left opening for easy access.

A. The troubleshooting section includes Description and Operations.

B. Contents of Troubleshooting section should be prepared under "Description" and "Operations".

C. Material of Description and Operation is the critical contents to troubleshooting section.

A. 用螺母将面板固定在支架上。

B. 用螺栓将面板固定在结构上。

C. 用螺栓将面板固定在支架上。

A. 手册建议您在气流良好的区域制备混合物。

B. 制造商建议您在气流良好的区域制备混合物。

C. 制造商强调您在气流良好的区域制备混合物。

A. These tests need no special equipment or facilities except those installed on the aircraft,and are like the tests performed by flight crews.

B. These tests need some special equipment or facilities that are not installed on the aircraft.And these tests are the same to the tests performed by flight crews.

C. These tests need special equipment or facilities that are installed on the aircraft,and are identical with the tests performed by flight crews.

A. 当使用引号的技术名称以使读者读起来更清晰时,带引号的一组单词也是适用的名词词组中的一个词。

B. 当使用连字符连接长的技术名称从而使读者读起来更清楚时,连接在一起的一组单词在相应名词词组中也算作一个词。

C. 当用冒号连接长的技术名称以使读者读起来更清楚时,冒号连接的一组单词也可以用作适用的名词词组中的一个词。

D. C.当用冒号连接长的技术名称以使读者读起来更清楚时,冒号连接的一组单词也可以用作适用的名词词组中的一个词。

A. The steel plate measures 1.5 metres long and 3/8 centimeter thick.

B. The steel plate measures 1.5 metres long and 3/8 decimeter thick.

C. The aluminum plate measures 1.5 metres long and 3/8 decimeter thick.

A. 检查吊架是否有裂纹、损伤,检查连接点有无磨损区域。

B. 检查吊架结构是否有裂痕、损伤和磨损区域。

C. 检查吊架连接点是否有裂纹、损伤和磨损区域。

A. Total number of rules is decreased from 65 to 53.

B. Total number of rules ascended from 65 to 53.

C. Total number of rules increased from 65 to 53.

A. 如果其他地方提供了信息,则改版记录是可选的。

B. 如果其他地方提供了信息,则改版记录是必选的。

C. 如果其他地方提供了信息,则改版记录是过期的。

A. Each system is composed of basic components and all equipment,mechanic controls and system related electric and hydraulic units.

B. Basic components and all apparatus are made up of each system,including mechanical controls and electrical and hydraulic units related sytem.

C. Each system includes the basic components and all instruments,mechanical controls,electrical and hydraulic units related to the system.