CFS is that one kind which our factory develops for various kinds of machinery specially is not that asbestos compress the sealed spacer of fibre, this product is not carcinogenic, without environmental pollution, antiseptic performance is strong, able to bear the high temperature, it is the best seal products both at home and abroad at present, more than 2000 kinds existing specification types of our factory are for users to form a complete set.
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This method is characterized by simple operation and speediness without environmental pollution.
该方法操作简单、快速，不污染环境。
Natural coloured cotton is a special type of cotton with a higher ecological benefit but without environmental pollution.
天然彩色棉是一种健康无害、生态效益高的特种棉。
Research of breeding and cultivation on improvement of rice quality should be enhanced, and the use of cultural technique without environmental pollution should be encouraged.
必须加强稻米品质改良的育种和栽培研究，倡导无公害化栽培技术。
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