552、通气油箱排放单向活门是在 1 号和 2 号主油箱外侧油箱端部肋上。
答案解析
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相关题目
936、A mixture of water and methanol increases the power of the engine.
935、Always make sure that you know what you want to say and that the words that you use give the meaning that you want.
934、Equipment list items may be identified by an item number and may be grouped logically, using headings such as"PROPELLER AND PROPELLERACCESSORIES","ENGINEAND ENGINE ACCESSORIES","LANDING GEAR" ，"ELECTRICALEQUIPMENT"，"INTERIOR EQUIPMENT","AUTOPILOT"， etc.
933、During the APU operation,examine the oil temperature sensor for signs of oil leakage.
932、The system to be tested operated abnormally during last flight leg.
931 、 This Specification was developed by the General Aviation Manufacturers Association.
930、The index should /show the chapter and subchapter in which a circuit of the system appears.
929、高压电环境下工作时,请遵守安全注意事项。
928、如果你发现断了的电线,就把它们修好。
927、The engine bleed air system leak check using the APU describes how to use the APU to pressurize the system to check thesense lines and these system components for leaks.
