英语词汇“knapsack sprayer”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	knapsack sprayer
释义	knapsack sprayer noun or knapsack pump : a spraying apparatus consisting of a knapsack tank together with pressurizing device, line, and sprayer nozzle, used chiefly in fire control and in spraying fungicides or insecticides
随便看	beam divider beamed beam-ends beamer beamfilling beamhouse beamily be a mind beaming beaming beaming knife beamingly beaming machine beamish beam knee beam knife beamless beam light beam pump beam-rider beams beams beamsman beam splitter beamster

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