聚乙烯可收缩薄膜袋
shrinkable polythene film bag
polythene shrinkable film bag
制聚丙烯薄膜袋机
polypropylene film bag maker
钼箔薄膜压力计
molybdenum foil diaphram gauge
补偿隔膜收缩
Compensating the shrinkage of matrix
除子型收缩
divisorial type contraction
卷缩收缩法
crimp-contracting process
囊袋收缩综合征
continuous circular capsulorhexis