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CCTV9英语新闻：新加坡保证安全生产对二甲苯

Around Asia, Singapore is known as one of the worlds leading chemical manufacturing hubs. It has attracted a number of global industry players despite strict environmental controls. The city-states chemical industry is managing to protect people and

发表于:2019-02-07 / 阅读(78) / 评论(0) 分类 CCTV9英语新闻2014年04月
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