Polyvinyl alcohol(PVA)composite membranes were prepared by means of the solvent completeevaporation.
用溶剂完全蒸发法制备了PVA复合膜。
2
A treatment by pentosanase could reduce greatly the viscosity and make the evaporation more complete.
为使蒸发进行得更彻底，可以用戊聚糖酶处理以降低粘度。
3
XZT complete sets of equipment degassing cycle evaporation evaporation process is based on specifications of materials designed for automatic control system.