polyvinyl chloracetate
烯-酸烯酯
烯
合物的烯醇烯烯烯醋酸烯酯；多酸烯酯烯醇缩丁醛烯氟烯烯醇
烯树脂；烯树脂涂层polyvinyl chloracetate
烯-酸烯酯
gate valves with inside screw stem;
英文标题： (Unplasticized polyvinyl chloride (UPVC) valves;
Objective To evaluate the effect of bronchial artery embolization (BAE) with polyvinyl alcohol (PVA) foam and gelatinum sponge (GS) for serious hemoptysis.
目的评价烯醇(PVA)加明胶海绵(GS)栓塞支气管动脉治疗大咯血的疗效。
s: Sodium alginate and polyvinyl alcohol were separately used as carriers to entrap and immobilize the high efficiency degradating bacterium of succinonitrile.
分别用海藻酸钠与烯醇为载体,对前期研究中获得的丁二腈高效降解菌进行包埋固定。
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