permanent flow 中文意思是什麼
permanent flow
解釋
常流水-
The valve seat shall be an elastomeric seal that will permit seating at low - head pressure, and an arrow shall be molded on the valve body for permanent visibility to indicate the intended direction of flow
閥座應該是彈性密封，它使得閥座處于較低的排出壓力下，箭頭應該永久性清晰可見地模鑄在閥體上，標明計劃的流向。 -
In this paper, we study the most serious damming section of the east - one main canal, which is from the entrance of the hao wan flume ( chainage12 + 123. 6 ) to the exit of shang tian yuan tunnel ( chainage24 + 091. 1 ). the main content is analyzing the flow characteristic of the canal, setting up mathematical model of the discharge condition of the east - one main canal, according to the survey section and actual roughness factors, building, bend and so on, we divided the canal into more than loocaculation segments. each segment is calculated by microsoft excel electrical table through computer as permanent transition flow of non - prismatic channel
本論文研究的渠段為陸渾灌區東一乾渠壅水最為嚴重的渠段，從郝灣渡槽進口（樁號12 + 123 . 6 ）至上天院隧洞出口（樁號24 + 091 . 1 ） ，其主要內容是，分析渠道水流特徵，建立東一乾渠輸水狀況的數學模型，根據測量斷面及實際糙率、建築物、彎道等因素的不同，將渠道劃分成120多個計算段，每段按非稜柱體恆定漸變流，運用microsoftexcel電子表格進行編程計算。 -
Arbuscular mycorrhiza can improve the ability of resisting drought from several aspects : hyphal enhances plants ' chances of absorbing water from soil ; it can improve plants ' phosphorus and another minerals ' nutrition, increase the content of chlorophyll ; observably enhance transpiration and stoma conduction ; reduce the flow of water, permanent languish point, stoma resistance ; change the balance of hormone, promote accumulation plant proline and capability of nitric reductive enzyme
叢枝菌根真菌可以通過以下幾個方面增強植物抗旱性：通過菌絲增加植物對土壤水分的吸收；改善植物的磷營養及其他礦質元素營養；能顯著提高蒸騰速率和氣孔導度；乾旱條件下降低植株葉片水勢、永久凋萎點、葉片飽和虧、氣孔阻力和恢復時間；改變激素平衡。 -
A system design of the circulation function therapeutic instrument of brain is presented in this paper. an integrated prototype is composed of at89c55 used as system controlling module and a / d, d / a converter and liquid crystal display device used as a terminal display module to realize the output of dynamic load and permanent flow through digital synthesis
本文提出了一種設計智能腦電治療儀的系統方案，以at89c55為核心控制模塊，輔以d / a 、 a / d成為全反饋閉環系統，使用液晶顯示器為終端顯示設備，實現數字合成動態負載恆流輸出。 -
The series gates and valves are newly developed latest products utilising advanced driving techniques for easy and reliable operation. being compact with fine exterior plastic - sprayed suface for permanent protection against corrosion. they are therefore ideal equipments for controlling material flow rate and flow direction in grain and food industry
系列閘、閥門是最新研製的新產品，採用先進的傳動方法，啟閉靈活，可靠，結構緊湊，外表美觀、防腐蝕力強，是糧食和食品加工等行業控制物流量和流向的理想設備。 -
This air conditioner filter uses the latest technology. its permanent static electricity absorbs tiny particles of dust while a relatively large amount of air flow is maintained
這個空調過濾器運用了最新的技術。它上面有永久性靜電，能夠吸附細小的灰塵，同時又保證較大的通氣量。 -
Accordingly, there is enantiotropic and dialectical relation among the china ' s urbanization, the population flow and transplant and registered permanent residence management system
總之，中國城市化、人口流遷和戶籍制度呈現出歷史演變的相關性。 -
By lowering blood fat, blood thickness and softening vessels, improving rheological flow forms, the function of impaired organ will be improved and the blood pressure will be also maintained at a permanent normal level, to achieve ultimate permanent hypertension treatment
通過降低血脂、血粘和軟化血管，改善血流流變形態，使受損的器官功能得到改善，血壓也就會永久性的維持在正常水平，最終實現徹底根治高血壓的目的。 -
Firstly in the paper the research of hydraulic characters and the optimize of structure have being carried out on the four bigger design schemes of permanent internal dissipation discharge tunnel reconstructed from the right bank ' s diversion tunnel of gongboxia power station with a method of theoretical analysis combined with test comparisons. on this basis, two form swirling flow internal dissipation schemes, vertical and horizontal axis are recommended to the construction unit of the station as the schemes to be selected next
本文採取理論分析與試驗比較相結合的方法，首先對黃河公伯峽水電站右岸導流洞改建為永久式內消能泄洪洞的四個較大設計方案進行了水力特性的試驗研究與體型優化，在此基礎上，向建設單位分別提供了豎井旋流內消能的推薦方案與水平旋流內消能的推薦方案。 -
China ' s urbanization includes the change of the population flow and transplant and registered permanent residence management
在頗具中國特色的城市化進程中包涵著城鄉人口流遷和戶籍管理制度的嬗變。 -
For use in measurement of potable water from a fire hydrant or other non - permanent installation where flow is in one direction only
用於從消防栓流出的飲用水的測量，或其他流向只是單向的非永久性安裝。
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