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相关题目
单选题
558 GET()TO THE ACCUMULATOR FOR THE No. 1 HYDRAULIC SYSTEM
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557 FULL
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556 For purposes of this specification, airplane refers to the airframe and related components specified in the Type Certificate or made available as options by the airplane manufacturer.
单选题
555 当进行活门测试的每一个步骤时,要确保没有渗漏
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554 FLAMMABLE
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553 externally
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552 exhaust
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551 equally
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550 easily
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549 drop
