释义 |
pvg 英'piːv'iːdʒ'iː美'piːv'iːdʒ'iː BNC¹⁷³⁹⁹⁵⁺² 基本例句 =parietovisceral ganglion 壁与内脏的神经节,=pneumo-ventriculography 脑室充气造影术,=pulmonary valve gradient 肺动脉瓣压力阶差 The matrix material polyvinyl butyral PVB with leuco malachite green LMG and additive halogenated compounds RX were manufactured as the PVG dosifilm. 它用基料聚乙烯醇缩了醛 PVB、无色孔雀缘 LMG和添加剂卤化物 RX加工而成。 cnki However, the density of CO released by the PVG fire- retardant conveyor belt in the course of burning is largest. 但是,橡胶整芯阻燃胶带在燃烧过程中释放的 CO的浓度最大。 cnki |