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据《日本科学与技术》杂志报导,日本三井石化工业公司研制出一种由若干类同族塑料和一类新型塑料构成的汽车车门。这些塑料的突出优点之一是它们易于回收使用,因而有利于废物处理和环境保护。新塑料已经用于丰田汽车公司生产的马克Ⅱ型汽车上;
According to the report of Japan Science and Technology magazine, Japan Mitsui Petrochemical Industry Co., Ltd. has developed a car door made of a number of generic plastics and a new type of plastic. One of the outstanding advantages of these plastics is that they are easy to recycle and are therefore useful for waste disposal and environmental protection. New plastics have been used on Mark II cars produced by Toyota Motor Corporation;