单词	blade track
释义	blade track blade track The condition of a propeller or helicopter rotor in which each blade follows in exactly the same path as the blade ahead of it. A blade is said to be in, or out of, track.
随便看	dgpk dgpl dgpls dgpm dgpmr dgpmz dgpn dgpntm dgpo dg po/dpko dgpp dgppc dgppn dgpr dgprac dgps dgpsc dgps (differential global positioning system) dgpse dgpst dgpt dgpu dgpv dgpz dgq

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