A、 飞机总体布局应该包括平面图、侧面图和前视图的刻度说明。
B、 飞机总体布局应由刻度线图画来阐释,包括计划图、侧视图和前视图。
C、 飞机的总体布局应由比例尺线条图阐明,包括平面图、侧视图和前视图。
答案:C
A、 飞机总体布局应该包括平面图、侧面图和前视图的刻度说明。
B、 飞机总体布局应由刻度线图画来阐释,包括计划图、侧视图和前视图。
C、 飞机的总体布局应由比例尺线条图阐明,包括平面图、侧视图和前视图。
答案:C
A. The first step in listing possible causes of each trouble is to show what sections of the system may be at fault.
B. Listing possible causes of each trouble is the first step to show what sections of the system may be failure.
C. The first step in listing which parts of the system are likely to fail is to show the possible causes of each failure.
A. Remove the bolt, washer, and nut to disconnect the bend clamp from the structure.
B. Remove the screw, washer, and nut to disconnect the short clamp from the structure.
C. Remove the screw, washer, and nut to disconnect the loop clamp from the structure.
A. 处理边缘锋利的零件时要戴手套。
B. 处理边缘有凹痕的零件时要戴手套。
C. 当接触边缘有锯齿的零件时要戴手套。
A. Make sure that you can hear the 600 Hz tone at the same time.
B. Ensure that you heard the sound of 600 Hertz.
C. Be sure that you can hear the voice of 600 Hertz.
A. 飞机结构制造商可以将其它非复杂项目信息并入手册。
B. 对于剩余的非复杂项目,机体制造商将信息并入作为手册的一部分。
C. 作为对保留的非复杂项目的处理,机体厂家可以将其信息纳入手册。
A. If you find an incorrect quantity of air from the vent mast, do a system test.
B. A system test should be conducted once you find an abnormal airflow from the vent mast.
C. It is necessary to do a system test after you find the air quality in the vent mast is improper.
A. Restrictions on use of cabin pressurization during Takeoff, landing, or in flight shall be noted
B. That portion of the system is used to de-ice all airfoil surfaces once ice is formed.
C. All airfoil surfaces are equipped with that portion of the system to stop ice formation.
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. 如果情况发生变化,则使用不同的材料。
B. 如果情况发生改变,则使用不同的建筑物。
C. 如果意思有变化,则使用不同的结构。
A. 当飞机在地面上时支撑飞机机头的那部分系统,包括减震支柱、阻力支柱、门、连接装置、固定螺栓等。
B. 当飞机在地面上时支撑飞机机头的那部分系统。包括刹车、浮子、门、轮胎、固定螺栓等。
C. 当飞机在地面上时支撑飞机机头的那部分系统。包括驱动机构、转向架饰件、门、跳板、上下门闩等。