单词：sludge composting
sludge composting的用法和样例：
例句
- Ratio of the raw material and the bulking agent is an important parameter for sewage sludge composting.试验研究了不同配比的填充料和通气状况对污泥堆肥起始升温的影响。
单词：sludge composting 相关文章
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