water marked paper 中文意思是什麼
water marked paper
解釋
水印紙-
The paper makes quantification about the two important factors influencing the design flow - - frequency of fixture use p and water supply reliability p. the paper presents that water supply reliability does not make marked influence. so it is important to get a proper value frequency of fixture use
本文分別對影響給水設計秒流量的兩個最重要因素? ?衛生器具使用概率p和給水保證率p _ r ,進行了量化分析,提出給水保證率對設計流量的影響程度不顯著。
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