英语词汇“hand lance”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	hand lance
释义	hand lance hand lance [′hand ‚lans] (engineering) A hand-held pipe with a nozzle through which steam or air is discharged; used to remove soot deposits from the external surfaces of boiler tubes.
随便看	nasvd nasvf nasvh nasvi nasvitis brothers l2cc l2cp l2dp l2dtl l2e l2f l2ffs l2fp l2g l2h l2hac l2l l2la l2li l2m l2o l-2-oxothiazolidine-4-carboxylic acid l2p l2r l2rcop

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