but also environmental protected
5、Environmental friendly: All the materials contained in the panel are non-toxin and environmental friendly. Industrial wastages such as fly ash and polystyrene are utilized as the filling materials, which make the panel not only safe for human, but also environmental protected.
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but also environmental protected
同时也是环保的
以上为机器翻译结果，长、整句建议使用 人工翻译 。