单词	法定样品
释义	法定样品official sample
随便看	pvp--polyvinyl pyrrolidone pv (= pressure volume) diagram pv {= pressure volume} diagram pvp， polyvinyl pyrrolidone pvr pvr {=personal video recorder} pvs pvt pvt. p.v.t. analysis pvt compensation circuits pvtl pvt--parameter variable table pvt (pit volume totalizer) p/v transducer p/v transducer {pneumatic-voltage transducer} pvtt method pvtt法 {用于气体流量校正设备} p vulgaris l.(makino) pv value pv work pv 值 pv功{热力学} pv功{热力学}--压[力容]积功 pv极限值