Hydrogen is an ideal energy due to its high conversion efficiency , recyclability and nonpolluting nature.
氢气是一种理想的能源,具有转化率高 、 可再生和无污染等优点.
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Developed quickly, nonpolluting and nontoxic analysis system will become the hot sp ort in the future.
建立快速 、 无污染、无毒的检测体系将成为今后研究的热点.
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FEC waterproof paint is a new type nontoxic , nonpolluting, water based waterproof paint.
FEC新型防水涂料是一种无毒 、 无污染的新型水性防水涂料.
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