... mattress revetment 沉排展面 matured cement 长期贮存的老化水泥 matured concrete 成熟混凝土 ...
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Cogeneration adopted in cement plant has exhibited both matured technology and obvious economical benefit.
新型干法水泥厂利用余热发电不仅经济效益明显，而且技术成熟。
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