英语词汇“yellow arc”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	yellow arc
释义	yellow arc yellow arc A type of range marking on dial instruments indicating a caution zone. In an ASI (airspeed indicator), it indicates that operations must be conducted with caution and in smooth air within the speed range in this zone.
随便看	rbdwt r.b.e. rbe rbe4 rbea rbeb rbec rbecs rbed rbed1 rbef rbeg rbel rbent rbep rb/er rber rbert rbes rbe tv rbev rbf rbfa rbfaa rbf-ann

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