natural aeration 中文意思是什麼
natural aeration
解釋
天然粘合劑-
According to the question of using natural cooling will prolong the period of opening cylinder for overhaul, we expound three modes for the steam turbine quickly cooled after being stopped, these are vacuum and aeration - cooling, pressure - air cooling and steam 1ing, then analysis and contrast them
摘要針對汽輪機採用自然冷卻方式會延長機組檢修開缸時間的問題，提出了汽輪機停機后的三種快速冷卻方式：抽真空通汽冷卻法、壓縮空氣強迫冷卻法和蒸汽冷卻法，並對這三種方式進行了比較和分析。 -
Along with sewage treating technology continuous development, hydrolyzation aerobic treating technology, piping treating technology, biological film natural purity techology, deep well aeration and other new technology that consume energy low, invest low and manage simple are welcomed
隨著污水處理技術的不斷發展，水解一好氧處理技術、管道處理工藝、生物膜自然凈化工藝、深井曝氣等一些新技術以低能耗、低投資，管理簡單而受青睞。
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