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 and electric enterprise塑胶电器企业
plastic sheet packaging machine塑料薄膜包装机
Plastic is not biodegradable.塑料不能自行分解。
plastic consistency of concrete混凝土塑性稠度
plastic stress-strain diagram塑性应力应变图
plastic product hydraulic press塑料制品液压机
plastic optical fiber amplifier塑料光纤放大器
plastic encapsulated transistor塑料封装晶体管