1941. Disengage the clutch before you start the engine

A. Before you use a word, read its definition in the approved meaning column of the dictionary.

B. Before you use a word, read its approved meaning in the definition column of the dictionary.

C. Before you use a word, read its meaning in the approved column of the dictionary definition.

A. 结合导航信息以计算飞机地理位置的系统部分,包括航道计算机等。

B. 对比导航信息以计算飞机地理位置的系统部分,包括航道计算机等。

C. 参考导航信息以计算飞机相对位置的系统部分,包括航道计算机等。

A. 只要一个词同时符合技术名词和技术动词的规范,该词既可以是技术名称,也可以是技术动词。

B. 同一个词可以既是技术动词也是技术名词,只要你能够在技术名词列表或者技术动词列表中找到它。

C. 如果同一个词归入技术名称类别也可以归入技术动词类别,那么该词既可以是技术名词,也可以是技术动词。

A. You can install the actuator without defueling the airplane.

B. You can remove the actuator and refuel the airplane.

C. You can remove the actuator without defueling the airplane.

A. In aviation, users must correctly understand maintenance and operation documentation in order to ensure systems operate safely and correctly and to protect human lives;

B. In aviation, it is possible to correctly understand maintenance and operation documentation to make sure that systems operate safely and correctly and to protect human lives;

C. In aviation, it is a must to correctly understand maintenance and operation material to make sure that systems operate with troubles and correctly and to protect human;

A. 通过验证离散输入的状态以获得详细的故障隔离程序。

B. 通过检查离散输入的状态以获得详细的故障测试程序。

C. 通过验证离散输入的状态以获得详细的错误测试程序。

A. 用标签标识拆下的部件,这样做有助于随后的装配过程。

B. 保存好拆下标签的零件,这个方法有助于随后的装配过程。

C. 用标签识别拆下的林间,这个办法有助于子部件的安装。

A. The front panel of the cellphone has a touchscreen and a home button.

B. There is a touchscreen and a home key on the forward panel of a cordless phone.

C. A touchscreen and a main page pushbutton are fixed on the mobile phone forward panel.

A. 此外,本章涵盖了必须由厂家来执行安装的设备清单

B. 除此之外,本段列出了由运营商来安装的最低设备的综合清单

C. 此外,本节可能包含可以由制造商来安装的设备的综合清单

A. ELECTRICAL GROUNDING

B. GROUND

C. LANDING