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High Carbon content of fly ash will cause severe economical losing and environmental pollution.
飞灰含碳量过高，将会造成严重的经济损失和环境污染。
youdao
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High Carbon content of fly ash will cause severe economical losing and environmental pollution.
飞灰含碳量过高，将会造成严重的经济损失和环境污染。
youdao