英语词汇“lower envelope principle”的中英文释义、用法、翻译及短语词组-英汉翻译词典-东流网

单词	lower envelope principle
释义	lower envelope principle 英?[?l?u? ?env?l?up ?prins?pl] 美?[?la?? ??nv??lop ?pr?ns?p?l] 释义下包络原理行业词典数学下包络原理???
随便看	topping, skimming topping skimming topping soybean and defoliant topping still topping swivel topping tooth profile topping tower topping turbine topping unit topping up toppingup topping-up topping up air compressor topping-up clause topping up compressor topping up jug topping up of oil topping-up pump topping up pump topping-ups topping well topping winch topping winch (span winch) topping wire topping with gum

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lower envelope principle