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. 根据图4C,了解连接导线的不同程序。
B. 请参阅图4上的细节C,了解连管路的程序。
C. 请参阅图4上的细节C,了解连接导线的不同程序。
A. It is permitted to show the legends within the diagram instead of listing at the bottom or on an adjacent page by the abbreviation number.
B. Legends shall be explained in a simple way within the diagram at the bottom or on an adjacent page except for abbreviation with numbers in a list.
C. If the space is enough, the legends shall be stated within the diagram and do not list them by numerical abbreviations at the bottom or on an adjacent page.
A. The manufacturer may establish procedures to provide feedback on unairworthy conditions that were discovered when complying.
B. The manufacture may setup procedures to provide feedback when user find some unairworthy conditions discovered by manufacture.
C. The manufacture can establish program to receive feedback of users when they discover unairworthy conditions of requirements.
A. 检查机身蒙皮盖板的底部有无裂纹。
B. 检查底部蒙皮盖板和机身有无裂纹。
C. 检查机身底部蒙皮盖板有无裂纹。
A. Indicated Airspeed is corrected for instrument error and the speed of an aircraft shown in the airspeed indicator.
B. Indicated Airspeed is the speed of an aircraft that is corrected for instrument error and shown in the airspeed indicator.
C. The speed of an aircraft is shown in the airspeed indicator. It is corrected for instrument error.
A. Paint the fasteners with oil.
B. Apply the fasteners greasy.
C. Apply grease to the fasteners.
A. 小心修理损伤的零件。
B. 小心易损伤的零件。
C. 对于损伤的零件要小心。
A. 确保没有渗漏
B. 确保没有裂纹
C. 确保没有腐蚀
A. Despite the pressure decreases, the switch must stay closed.
B. Although the pressure decreases, the valve must stay closed
C. In spite of the decrease of the pressure, the door must stay closed.
A. Do not go beyond this speed or Mach number besides in steady air, and then be careful.
B. Do not increase by this speed or Mach number unless in steady air, and be careful.
C. Do not exceed this speed or Mach Number except in smooth air and then only with caution.