... water-quality guideline 水质指标 water-quality ratio 水质比 water-reducing and set-retarding admixture 减水缓凝剂 ...
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最近一次调查发现那里的水质污染比本国其他任何地区都严重。
A recent study found that water pollution in the region was worse than in any other region in the country.
进水水质对氧化沟水流混合程度的要求不一样,影响氧化沟循环比。
Influent quality has an effect on circulation ratio because of the difference of mixing level requested.
在系统分析青霉素废水水质的基础上,进行该废水不同稀释比的水解酸化试验。
Based on analyzing the wastewater quality of penicillin systematically, it has been conducted hydrolytic acidification experiments on penicillin wastewater with different dilute proportion.
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