abbr.Polyvinyl Butyral 聚乙烯醇缩丁醛;
例句:
In addition , P-PVB is also effective to Am ~ ( 3 + ) and the highest adsorption efficiency reaches 99 %.
PPVB对Am3+也有很好的吸附效果,去污率可达99%以上.
Water inside the PVB freezes from the outside-inward.
这种压力真空断路阀内部水是从外部往里冰冻的.
PVB films are stored near to bending furnace ( high temperature ).
PVB胶片 存放在热弯炉旁边 ( 温度太高 ).