plastic bag塑胶袋plasticn.塑料；塑料制品；信用卡adj.塑料的；可塑的；造型的；易受影响的；整形的plastic fiber for textile use纺织用塑料纤维Plastic blunting of crack tip裂纹尖端塑性钝化plastic analysis of structure结构塑性分析plastic steel door and window塑钢门窗plastic scintillator detector塑料闪烁体探测器plastic shear buckling stress塑料剪切弯曲压力plastic optical fiber coupler塑料光纤耦合器plastic shrinkage of concrete混凝土塑性收缩plastic film blasting machine塑料吹膜机plastic-coated cotton glove涂塑料的棉手套