A、 An example is the bleed system, supplying bleed to both the air conditioning system and the engine starters.
B、 An example is the pneumatic system, supplying air to both the air conditioning system and the engine starters.
C、 For example is the pneumatic system, giving air to both the air conditioning system and the engine starters.
答案：B
A、 An example is the bleed system, supplying bleed to both the air conditioning system and the engine starters.
B、 An example is the pneumatic system, supplying air to both the air conditioning system and the engine starters.
C、 For example is the pneumatic system, giving air to both the air conditioning system and the engine starters.
答案：B
A. 拆除导线。
B. 合并导线。
C. 将导线分开。
A. 仪表近进着陆要求地表足够平整。
B. 仪表近进着陆要求空域交通顺畅。
C. 仪表近进着陆要求航空器有足够的离地高度。
A. The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through ducts to the user systems.
B. The pneumatic system gets compressed air from the pneumatic air sources and supplies the compressed air through manifold to the user systems.
C. The pneumatic system gets comprised air from the pneumatic air sources and supplies comprised the air through ducts to the user systems.
A. 大翼的主要结构框架包括梁、肋、桁条、燃油箱整体结构、翼尖油箱支撑结构和开口周围结构。
B. 大翼的主要框架包括隔框、肋、加强筋、内部燃油箱结构、翼尖油箱支撑结构和结构周围的开口。
C. 大翼的主要结构包括翼梁隔框、肋条、内部燃油箱结构、翼尖油箱支撑结构和结构周围的开口
A. Obey the removal tasks for the components.
B. Follow the installation procedures for the components.
C. Obey the removal procedures for the components.
A. You had better not to weld engine components when the engine is installed on the airframe.
B. You＇re not allowed to operate engine components when the engine is installed on the airframe.
C. You had-better not to weld engine components when the engine is running.
A. UNIFY
B. CONFORM
C. AGREE
A. Grind the surface with a soft cloth after it becomes light.
B. Rub the surface with a soft cloth when it becomes brightness.
C. Polish the surface with a soft cloth until it becomes shiny.
A. 给坦克更换新的燃油。
B. 用新的滑油灌洗油箱。
C. 给油箱注入新的滑油。
A. At the discretion of the manufacturer, the manual may either be prepared in loose-leaf form with a durable cover or a permanently bound form
B. It is up to the manufacturer to decide whether the manuals presented as a durable loose-leaf or as an eternal binding.
C. The manufacturer is required to decide the format of the manual b e prepared in loose-leaf form and a permanently binding form.
