2110. The power output of the APU generator or external power cart can also connect to the AC buses through the closed auxiliary power breaker( ) or external power contactor( )

A. Tighten the threads, nuts, clips, or connectors to the correct torque.

B. Tighten the bolts, nuts, clamps, or connectors to the correct torque.

C. Tighten the bolts, spacers, clips, or connectors to the correct torque.

A. 可以使用单独的图案描影来识别供给,压力,回流等。

B. 应使用不同的图案描影来区分供给,压力,回流等。

C. 必须使用单独的阴影图案来标记供给,压力,回流等。

A. Atmospheric conditions, including large supercooled water droplets, freezing rain or a mixture of conditions, may exceed the FAR parameters and the capabilities of the certified ice protection system.

B. Atmospheric conditions, which include large too cold water drip, ice rain or mixed conditions, may deviate the FAR specifications and the ability of the qualified anti-ice system.

C. The atmospheric conditions except for large overcold water drops, frozen rain or the combination condition, may exceed the FAR date and the verified anti-ice system capability.

A. When wheel is dried, clean with the compressed air.

B. When wheel is cleaned, dry with the compressed air.

C. When wheel is cleaned, dry with the impressed air.

A. 在提升齿轮箱之前,先安装移动式起重机;

B. 先向上提起齿轮箱,再把可移动的钩子挂好;

C. 在提升齿轮箱之前,先把可移动的钩子挂好;

A. 某些词会有注释告诉你使用其他批准的专用词汇或不同的形式。

B. 某些词会有注释告诉你使用其他批准的更佳的词汇或不同的结构。

C. 某些词会有注释告诉你使用其他批准的替代词汇或不同的形式。

A. 确保装置底部两个接线板粘合

B. 确保装置底部两个接口结合

C. 确保装置顶部两个接线板粘合

A. It sets forth supplier recommended and FAA required retirement (removal from service) times for parts or assemblies (using hours, intervals or other appropriate determinant) and life limited parts or assemblies.

B. It sets forth manufacturer recommended retirement times for parts or assemblies (using hours, cycles or another appropriate determinant) and FAA required retirement (removal from service) times for life limited parts or assemblies.

C. It sets forth retirement times for parts or assemblies (using hours, loops or another appropriate determinant) established by the manufacturer and retirement (removal from service) times for life limited parts or assemblies required by FAA.

A. 在紧急情况下,飞行员应准备至关重要的物品的检查清单。

B. 在关键情况下,飞行员的检查清单应限制在最大量,而且是对飞行员至关重要时。

C. 检查清单应限于在紧急情况下对飞行员至关重要的物品的最小数量

A. The instruments where are light in weight and small in volume are used in the space shuttle.

B. The instruments which are light in weight and small in volume are used in the space airplane.

C. The instruments possessing the characteristic of light weight and small volume are used in the space shuttle