A、 The anti-leakage valve prevents oil leakage when you disconnect the oil tube from the anti-leakage valve to the lubrication unit.
B、 When you reconnect the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve stops oil leakage.
C、 When you discharge the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve protects oil leakage.
答案：A
A、 The anti-leakage valve prevents oil leakage when you disconnect the oil tube from the anti-leakage valve to the lubrication unit.
B、 When you reconnect the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve stops oil leakage.
C、 When you discharge the oil tube from the anti-leakage valve to the lubrication unit, the anti-leakage valve protects oil leakage.
答案：A
A. 此类测试或检查的混合性和严格程度将根据测试的条件而有所不同组件功能。
B. 此类测试或检查的复杂度和严格程度将根据组件运行的条件而有所不同。
C. 此类测试或检查的复杂度和严格程度将根据组件运行的条件而相同。
A. Personal safety precautions: Warnings regarding steps in where personnel, the work, or equipment can be damaged.
B. Personal safety precautions: Cautions regarding steps in which personnel, the work, or equipment can be damaged.
C. Personal safety precautions: Cautions for steps that must be damage to personnel, work or equipment.
A. Replace components that worn more than the maximum limits.
B. Replace components that worn more than the less than limits.
C. Replace components that worn more than the minimum limits.
A. 按要求把喷射器组件的接头安装在APU进气道内。
B. 按要求把作动器组件的喷嘴安装在APU进气道内。
C. 按要求把喷射器组件的喷嘴安装在APU进气道内。
A. Despite the pressure decreases, the switch must stay closed.
B. Although the pressure decreases, the valve must stay closed
C. In spite of the decrease of the pressure, the door must stay closed.
A. That portion of the system that monitors the flight of aircraft during approach and landing. This includes sensing, computing, indicating and warning devices such as computers, indicators, warning lights, etc.
B. That portion of the system that monitors the flight of aircraft during approach and RTO. This includes sensing, computing, indicating and caution devices such as computers, indicators, caution lights, etc.
C. That portion of the system that monitors the flight of aircraft during takeoff and go around. This includes sensing, computing, indicating and warning devices such as computering, indicating, warning lights, etc.
A. The preceding page shall only identify a normal black page.
B. A normal blank page shall only be recognized on the previous page.
C. Only a normal blank page shall be recognized on the page that follows.
A. The airplanes of the manufactory Boeing and Airbus are used in many countries.
B. The airplanes of the manufactory Boeing and Airbus are used on the earth.
C. The airplanes of the manufactory Boeing and Airbus are used around the world.
A. 贴标签于章节编号或标题。
B. 在标签上标注章节号或标题。
C. 标记所有标签以及章节编号或标题
A. Handbooks shall be ready to revise in accordance with the specification.
B. In accordance with the specification, manuals should be easy to revise.
C. Handbooks have been already revised, according to the specification.
