英语词汇“positive-displacement”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	positive-displacement
释义	positive-displacement positive-displacement Descriptive of equipment in which wet-mix shotcrete is delivered by being pushed through the material hose in a solid mass by a piston or auger.
随便看	uavsmc uav-sr uav (unmanned aerial vehicle) national industry team uav (unmanned aerospace vehicle) interim flight u.a.w. uaw uawc uawcd uawf uawg uaws uax uaxactan uaxactun uaxactun, guatemala uaxactún uaxs uay uaya uayd uayor surplus product surplus property surplus,supply and demand surplus value

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