活動濾網 的英文怎麼說
中文拼音 [huódònglǜwǎng]
活動濾網
英文
travelling-screen-
In the first part, i held the opinion that there are five main elements in software modeling : homostasis and isomorphic mapping, leveling, extension, priority of the big probability thing and efficiency. i brought forward my own modeling and development model, homostasis and isomorphic mapping - based, leveling, use case - dived, and parallel modeling and development model. beside these, there are introduction about rapid prototyping technology and uml
該論文分建模理論和實踐兩部分，在建模理論部分提出建模活動中的五大要素：同態同構問題、分層次問題、可擴展問題、大概率事件優先問題及效率問題，並對此進行詳述；進一步提出自己的應用uml進行軟體建模開發模型；基於同態同構的、分層次的、用況驅動的并行開發模型，此外還對uml及原型化技術進行簡單介紹，對該防火墻的核心技術? ? windows2000防火墻網路封包過濾原理進行詳細探討。Several researchers reported that chironomid larvae is difficult to inactivate using free chlorine at concentrations commonly used in drinking water utilities. in addition, the 1st instar larvae can easily penetrate sand filter and then goes into waterworks reservoir and municipal service pipe due to its motility
1齡搖蚊幼蟲具有較強的游動性，可以穿透濾池進入到清水池中，由於常規的水處理消毒工藝對其難以有效地滅活，在我國一些大中城市的管網水中都曾發現過搖蚊幼蟲。
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