A、 小心地把阀组装在其位置上并安装封圈和螺栓
B、 小心地把阀组件放置到位并安装垫片和螺栓
C、 小心地把组件阀放置到位并安装垫片和螺帽
答案：B
A、 小心地把阀组装在其位置上并安装封圈和螺栓
B、 小心地把阀组件放置到位并安装垫片和螺栓
C、 小心地把组件阀放置到位并安装垫片和螺帽
答案：B
A. 这个步骤给出了连接管路的说明。
B. 这个步骤给出了连接接头的说明。
C. 这个步骤给出了连接吊架的说明。
A. the blade angle of propeller is the angle between blade face and rotation plane.
B. the blade angle of propeller is the angle between blade face and relative wind.
C. the blade angle of propeller is always acute angle no matter when the working status of the propeller.
A. That portion of the system and its controls which supply environment air to the cabin. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the stress control and indicating system for the cabin pressurization.
B. That portion of the system and its controls which supply compressed air to the cabin. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the pressure control and indicating system for the cabin pressurization.
C. That portion of the system and its controls which supply compressed air to the cockpit. Includes items such as controls and indicating systems related to the compressors, etc., if applicable. Does not include the pressure control and indicate system for t he cabin pressurization.
A. After the assembly is installed, it is lifted by the car
B. After the assembly is installed, it is lifted by the hoist
C. After the assembly is installed, it is lifted by the handle
A. The aircraft navigation systems provide the flight, which is required by the crew, and meet the most provisionally safety requirements.
B. The aircraft navigation systems provide the flight, which is required by the crew, and meet the most appropriate safety requirements.
C. The aircraft navigation systems provide the crew with the data required for flight within the most appropriate safety requirements.
A. 表1是定义了襟翼角。
B. 表1是襟翼位置的专项说明。
C. 表1是襟翼角度的详细说明。
A. use"是字典里批准的词。"
B. 只可以使用字典里批准的词。
C. 字典里批准的词可以使用。
A. 调整车门操作杆,直到其与连接点对齐
B. 调整车门操作杆,直到其与连接点连接。
C. 调整车门操作锁直到其与连接点对齐。
A. If it is less than two hours since you mixed the compound, do not use it.
B. If it is more than two hours since you mixed the compound, do not use it directly.
C. If it is more than two hours since you mixed the compound, do not use it.
A. 如果你在测试期间按压中止,则测试会停止,并在显示器上显示测试中止
B. 如果你在测试期间按压暂停,则测试会停止,并在显示器上显示测试暂停
C. 如果你在测试期间按压暂停,则测试会停止,并在显示器上显示测试中止
