497.WHEN THE TEMPERATURE OF THE VENTILATION AIR ( ) TO 27 ° C, THE

A. 　 In this configuration, the hydraulic pressure bypasses the valve.

B. 　 In this configuration, the hydraulic pressure gets past the valve.

C. 　 In this configuration, the hydraulic pressure passes the valve.

A. 　An appropriate caution or note shall be contained in each Handbook to
inform the operator that a current Handbook is required to be in the
airplane during flight and that it is the operator's duty to keep the

B. 　A current Handbook that an appropriate warning or note shall be obtained
in each Handbook to inform the operator is required to be in the airplane
during flight and that it is the operator's responsibility to retain the

C. 　A suitable warning or note shall be involved in each Handbook to inform
the operator that a current Handbook is required to be in the airplane
during flight and that it is the operator's responsibility to maintain
the Handbook in a current status .

A. 　The gearbox is installed behind the pneumatic motor.

B. 　The bump is installed behind the hydraulic motor.

C. 　The bump is installed behind the pneumatic turbine.

A. 　只有经过授权的人员方可以留在该区域。

B. 　只有经过改装的人员方可以留在该区域。

C. 　只有经过检验的人员方可以留在该区域。

A. 　安装部件后进行功能测试。

B. 　进行功能测试后安装部件。

C. 　在安装部件后将进行操作测试。

A. 　一个燃油马达安装在区域 10

B. 　一个燃油马达在区域 10 运转

C. 　一个燃油泵安装在区域 10

A. 　to decrease

B. 　decreased

C. 　decreasing

A. 　if the engine appears to be heating, turn it off.

B. 　if the engine appears to be overheating, turn it off.

C. 　if you think the engine is too hot, turn the switch to “off”.

A. 　 Lift the cylinder above its installed position.

B. 　 Lift the cylinder about its installedposition.

C. 　 Increase the cylinder above installed position.