2257. Dry the surface with a towel

A. 如果转子多次停止,检查摄入量是否超标。

B. 如果转子突然停止,检查进气口是否有多余物质。

C. 如果转子突然停止,检查摄入物质是否过多。

A. You can adjust the volume control.

B. You can adjust the value control.

C. You can override the voice control.

A. 拆除部件之前,给系统充气

B. 安装部件之前,给系统释压

C. 断开部件之前,给系统放气

A. The compressor needs to be equipped with a pressure regulator, air hoses, and an appropriate filter system to ensure that clean, dry, oil-free air is delivered to the nozzle.

B. A press regulator, air ducts, and a proper filtration system form the compressor, which surely delivers clean, dry, oily air to the spray nozzle.

C. For the compressor that ensures clean, dry, oilless air is delivered to the injector, it is necessary to be equipped with a pressurization regulator, air pipes, and an adequate filter system.

A. lf the indication is not correct, do the test again.

B. If the indication is not incorrect, you should do the next test.

C. Do the test a second time if the indication is correct.

A. As a rule, the engines are attached under the wings,but, as for the modern aircraft, the two side engines are mounted on pylons outboard of the fuselage.

B. As a rule, the engines are attached under the wings,but, in the case of the modern aircraft, the two side engines are mounted on struts outboard of the fuselage.

C. As a rule, the engines are attached under the wings,but, in the case of the modern aircraft, the two side engines are mounted on pylons inboard of the fuselage.

D.

E.

F.

G.

H.

I.

J.

A. There may be much deficiencies in describing the steps for a job.

B. Describing the steps is a job that may leave much to be desired.

C. Operation the steps is a job that may be leave much to desired.

A. When the movement of input rod is ranged from 5 to 10 mm, measure the piston retraction.

B. When the input lever is between 5 and 10 mm, measure the piston extension.

C. When the interval of input shaft changes between 5 and 10 mm, measure the expansion of the piston.

A. 由于交付后对飞机进行了改装而需要对维护手册进行的任何修订,都是由变更的型号设计批准持有人负责的,适用于型号认证。

B. 由于交付后对飞机进行了变更而需要对维护手册进行的任何修订,都是由变更的型号设计批准持有人负责的,适用于型号认证。

C. 由于交付后对飞机进行了变更而需要对维护手册进行的任何更新,都是由变更的型号设计批准持有人负责的,适用于型号认证。

A. However, manufacturers are following the same fundamental systems and sequence of subject arrangements even if some systems, which are not available, may be bypassed.

B. Nevertheless, each manufacturer is expected to follow the same sequence of basic system and subject arrangements even though some systems may be omitted when not applicable.

C. Even so, all manufacturers are expected to submit to the same arrangements of main systems and subject sequences even though certain systems would be ignored when not applicable.