英语词汇“left-right needle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	left-right needle
释义	left-right needle left-right needle A needle in a navigational instrument, such as in a CDI (course deviation indicator), which gives steering directions to the pilot. The pilot tries to keep the needle in the center, or vertical. See also course deviation indicator.
随便看	hdkf hdkg hdki hdkp hdkt hdku hdl hdl1 hdl2 hdl2c hdl4 hdla hdlac hdlbp hdl-c hdlc hdlc1 hdlc distant host hdlc error hdlc fifo controller hdl cholesterol hdl-cholesterol hdlc/nrm hdlcq7 hd/ld

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