2756.Those units and components store,regulate,and deliver oxygen to the passengers and crew,including bottles,relief valves,shut-off valves,outlets,regulators,masks,etc.

A. The dictionary includes some unapproved words that can be technical names if you can put them in the applicable technical name category.

B. Some approved words are included in the dictionary,they can be technical names if they belong to applicable technical name category.

C. The dictionary contains some unapproved words,which can be put in separate technical namecategory,they can be technical names.

D. C.The dictionary contains some unapproved words,which can be put in separate technical namecategory,they can be technical names.

A. Make sure that the pressure in the cabin is almost zero.

B. Verify that the cabin pressure is not above zero.

C. Ensure that the pressure in the cabin is completely zero.

A. Turn the handle of the door until the lower gate is lifted.

B. For lowering the upper door,door handle should be turned.

C. The lever of door should be turned until the lower door opens.

A. That section of the systems which controls the position and rotation of the trailing edge flaps.

B. That portion of the systems which controls the position and movement of the trailing edge flaps.

C. That part of the systems which controls the position and rotation of the flaps.

A. 在有液压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到液压源遍及整个座舱。空气被引导到飞机顶板的通风口并从那里释放出来.

B. 在有座舱增压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到增压空气源遍及整个座舱。空气被引导到飞机顶板的通风口并从那里释放出来.

C. 在有液压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到增压空气源遍及整个座舱。空气被引导到飞机顶板的通风口并从那里释放出来.

D. B.在有座舱增压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到增压空气源遍及整个座舱。空气被引导到飞机顶板的通风口并从那里释放出来.

E. C.在有液压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到增压空气源遍

F. C.在有液压的飞机上,座舱空气的分配是由一系列管路实现的,管路连接到增压空气源遍及整个座舱。空气被引导到飞机顶板的通风口并从那里释放出来.

A. 防腐剂可能存在于腐蚀严重的部位。

B. 腐蚀敏感的部位可以安装防腐组件。

C. 易受腐蚀的部位可能有防腐剂。

A. Install the cushion before you install the seat.

B. Install the seat before you install the cushion.

C. Install the seat after you install the cushion.

A. Emergency Exit means the exit doors used to facilitate evacuation that are not normally used for exit.

B. Emergency Exit is usually used as exit whose function is convenient for evacuation.

C. Emergency Exit stands for the exit doors but not the exit which is used to facilitate evacuation.

A. Oxygen occurs occasionally.

B. Oxidation occurs very easily.

C. Oxygen happens very easily.

A. If the airframe manufacturer makes any alteration to the component of the text or illustrations,the component manufacturer will use its own masthead.

B. If the airframe manufacturer changes the component manufacturer's text or illustration in any way,he shall apply his own masthead.

C. If the airframe manufacturer alters the text or illustrations of the component manufacturer's in any way,it's own masthead shall be used.