453.The manufacturer may establish procedures to provide feedback ( ) on
unairworthy conditions ( ) that
were discovered when complying.

A. 　安装的轮胎随速度的增加而增加。

B. 　轮胎的磨损将会增加速度。

C. 　轮胎磨损随速度的增加而增加。

A. 　THINK

B. 　SUSPECT

C. 　CONSIDER

A. 　Make sure that the diameter of the hole is less than the specified value.

B. 　Make sure that the diameter of the hole is more than the specified value.

C. 　Make sure that the radius of the opening is less than the specified
value.

A. 　在活塞发动机驱动的飞机上,排气温度指示器用于识别各种功率设置下的油
气比。

B. 　在活塞发动机驱动的飞机上,排气温度指示器用于设置各种功率设置下的油
和空气的混合比。

C. 　在动力活塞驱动的飞机发动机上,排气温度指针用于识别最大功率设置下的
油气比。

A. 　用一条水平的黑线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除, 该黑线只与印刷品的修改部分相对应。

B. 　用一条竖直的黑线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除,该黑线只与印刷品的修改部分相对应。

C. 　用一条横向的白线沿着页面外侧(或两栏页面上与边槽相对的列侧)来标识修
订、添加和删除,该黑线只与印刷品的修改部分相对应。

A. 　转动凸轮以松开管路

B. 　转动卡以使管路自由移动

C. 　转动卡箍以松开管路

A. 　If you cannot remove a nut because of corrosion, apply penetrating oil.

B. 　If you cannot disassembly a bolt because of corrosion, use penetrating
oil.

C. 　If you cannot remove a bolt because of corrosion, apply penetrating oil.

A. 　does not permitted to

B. 　not permitted to do

C. 　permit to do

A. 　Maneuvering Speed is the maximum speed what required of full uncommitted
aerodynamic control will not exceed the airplane.

B. 　Maneuvering Speed is the largest speed that the aerodynamic application
by the full available control will not cause the aircraft overexert.

C. 　Maneuvering Speed is the maximum speed at which application of full
available aerodynamic control will not overstress the airplane.

A. 　symbol

B. 　label

C. 　mark