A、 加载弹簧的张力。
B、 释放弹簧的张力。
C、 调整弹簧的伸缩。
答案：B
A、 加载弹簧的张力。
B、 释放弹簧的张力。
C、 调整弹簧的伸缩。
答案：B
A. The filter must be replaced before putting new oil in the system.
B. The replacement of the filter is optional before refueling the system.
C. The filter can not be replaced unless you put hew oil in the system.
A. Obey the following procedure if the manufacturer provides you different instructions
B. If the manufacturer instructs you differently, the following procedure should be ignored
C. If the man ufacturer＇s instructions are different from the following procedure, obey the following procedure
A. The section of the engine which contains the sleeve, master and link rod assemblies, cams, cam drive gears, tappet guides, carriers, etc.
B. The section of the engine which Contains the crankshaft, master and link rod assemblies, cams, cam drive gears, tappet, guides, rollers, carriers, etc.
C. The section of the engine which contains the crankshaft, master and manifold assemblies, cams, cam drive gears, tappet, guides, rollers, carriers, etc.
A. The operational unit is installed aft of the flight compartment.
B. The control unit is installed aft of the crew＇s workspace.
C. The control unit is installed aft of the flight compartment.
A. 如果在初始印刷版之后必须添加一页,则给添加的页面使用带字母后杰的前一页页码(例如第1-6A页、1-6B页等)
B. 如果在最终印刷版之后必须添加一页,则给添加的页面使用带字母前级的后一页页码(例如第1-6A页、1-6B页等)
C. 如果在初始印刷版之后必须删除一页,则给删除的页面装进信件并使用带前级的前一页页码(例如,第-6A页、1-6B页等)
A. 手册应准备修订。 它们可以是活页形式,带有耐用的多环盖或永久性装订。
B. 手册应易于更新。 它们可以是活页形式,带有耐用的多环盖或永久性装订。
C. 手册应易于修订。 它们可以是活页形式,带有耐用的多环盖或永久性装订。
A. The equipment lit shall contain all equired or optional equipment.
B. All required equipment and facilities should be included in this list.
C. Only optional equipment is described in this equipment list.
A. The flight controls are divided into primary flight controls and secondary flight controls, the primary flight controls control the aircraft around the three axes.
B. The flight controls are divided into primary flight controls and secondary flight controls, these controls control the aircraft around the three axes.
C. The flight controls control the aircraft around the three axes, while the primary flight controls Control the secondary flight controls.
A. Use back thrust to change the director of the exhaust to achieve contrary thrust.
B. Thrust reverser is used to change the direction to the exhaust gases for reverse thrust.
C. To change the direction of the exhaust nozzle, the thrust reverser is used to obtain the opposite thrust.
A. 它们可以是活页格式,有一个耐磨的、多环的封面,临时装订,“胶片”或其他适当的形式。
B. 它们可以是活页格式,有一个耐磨的、多环的封面,永久装订,“胶片”或其他适当的形式。
C. 它们可以是固定页格式,有一个耐磨的、多环的封面,永久装订,“胶片”或其他适当的形式。
