The door is made of carbon fiber reinforced plastic.

A. Based on different airplane design, the Emergency Procedures and other pertinent information necessary for safe operation should only be provided for some airplane.

B. Based on the particular airplane design, operating or handling distinguishing feature, Emergency Procedures and related information must be provided.

C. The Emergency Procedures and other special information necessary for safe operation shall be provided for emergencies that is common to all airplane design, operating or handling characteristics.

A. 螺旋桨的拉力与它的常规方向相反，造成了制动效果。

B. 螺旋桨的旋转朝向相反方向，导致完全停车。

C. 螺旋桨的推力指向与飞行方向相反，产生制动作用。

A. 技术和程序是复制性能所需的，并应包括性能项目，其在达到预期飞机性能时需要特殊动作序列。

B. 复制性能所需的技术和程序应包括那些达到预期飞机性能需要特殊动作序列的性能项目。

C. 对于那些达到飞机预期性能需要特殊动作顺序的性能项目，应包括复制所述性能所需的技术或程序。

A. “重大的检查条件”用于描述裂纹检查时的最小尺寸以及其他检查条件时的磨损极限、腐蚀坑深度等。

B. “重大的检查项目”用于描述裂纹检查时可检测到的最小裂纹尺寸以及其他检查项，如磨损极限、腐蚀坑深度等。

C. “重大的检查状况”用于描述裂纹检查中预期发现的最小尺寸。对于其他检查条件，指定磨损极限和腐蚀坑深度等

A. You can use the left cut to enter.

B. Use the left opening for easy access.

C. Left opening is used to move easily.

A. 在描述飞机行李舱时，警告不要将儿童放在货舱内。

B. 在描述飞机行李舱时，应提供警告不要将儿童置于行李舱内。

C. 在描述飞机行李舱时，警告不要将儿童放在行李架上。

A. Apply two kindreds of protective compound to shield the sealant from any harm caused by hydraulic fluid.

B. In order to prevent damage to the sealant from hydraulic fluid, it is necessary to apply two layers of protective compound.

C. To prevent hydraulic fluid from drowning the sealant, it is recommended to apply two layers of protective compound.

A. 确保在表1中给定的范围内进行测量。

B. 确保在表1中给定的范围内进行调节。

C. 确保按照表1中的数值进行校准。

A. Caution notes regarding possible hazards of using authorized and unauthorized cleaning agents shall be included.

B. Caution notes regarding use of unauthorized cleaning agents and possible hazards of using authorized ones shall be included.

C. Caution notes regarding use of authorized cleaning agents and possible hazards of use of unauthorized ones shall be included.

A. Because the inflation tests and material inspections can identify and condemn rafts which have more than minor installation defects, rafts which pass the tests and inspections may be in service for a period time with no fixed limit.

B. As the inflation tests and material inspections can affirm and declare the minor installation defects of the rafts, rafts checked by tests and inspections may come into service with no definition.

C. Rafts succeed in tests and inspections may keep the service indefinitely from a time that the inflation tests and material inspections identified and announced the rafts with many minor installation defects.