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Solid Waste Management is also a major issue in Liuzhou.
垃圾管理也是柳州市的一大问题。
youdao
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The major proceedings of solid waste management technology in recent years were presented.
概述了固体废物管理技术近年来的主要进展。
youdao
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The major proceedings of solid waste management technology in recent years were presented.
概述了固体废物管理技术近年来的主要进展。
youdao