pre-valve 中文意思是什麼

pre-valve 解釋
輸入級電子管
  • valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
  1. Pre - opened play of steering contol valve

    轉向控制閥預開隙
  2. We first analysis and model the stick failure of hydraulic valve and propose a new non - sensor detection method. we verify its validity by simulation and practical experiments. the experiment shows that this method can well identify the stick failure and do pre - diagnose

    論文首先對液壓閥卡澀、卡緊這一類重要故障現象進行了機理分析和建模，提出了基於電反射的無傳感器檢測新方法，並通過模擬和具體實驗對其有效性進行了驗證。
  3. The valve can be closed and re - opened to the pre - set position

    閥門可以關閉並重新開啟到預置的位置。
  4. This valve being mounted in the water distribution pipes with its pilot valve being pre - setted in a fixde flow - rate which enable the pressure variation of the main body ' s upper - reach not to have an effect on the flow volume of the outlet

    本閥安裝于送配水管路中，可預先設定其上之導向閥于某一固定流量，使其主閥進口壓力變化而不會影響出水口。
  5. This study is focused on the financial index relativity between pre - seo and after - seo of 31 sample companies, which issued seasoned equity from 1998 to 2000. the results of the study are listed as followings : first, the relativity of economic valve added between pre - seo and after - seo is more evident than that of net profit, earning per share and return on equity

    通過相關性檢驗發現：經濟附加值指標在公司實施股票增發前後體現的相關性要較每股收益、凈利潤和凈資產收益率等傳統業績評價指標要顯著，利用經濟附加值指標能夠幫助投資者更加準確的預期上市公司實施股票增發以後的業績。
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