挖渠機 的英文怎麼說
中文拼音 [wāqújī]
挖渠機
英文
diker-
The yellow river water environment information management system is a computer network system covering the whole basin, the construction of which includes a computer network construction and software development. the software involves database, gis, and man - machine interface. the investment in the system is huge and the period of construction is long, thus, a good design is very important. the design schemes are summarized in this paper. according to the present computer technology, some new methods used in network design and software development are introduced, and it is suggested that expandability and opening of the system should be considered in system construction
黃石?水電站輸水渠道地處地質結構比較復雜的地方，由於渠道建成投運的時間較早，且原設計的標準較低，糙率較大.在電站機組已更新改造的情況下，若不進行輸水渠道挖潛改造，已難于滿足電站機組的設計流量要求.經反復比較，決定採取減小渠道糙率的方案，對輸水渠道進行三面光護面加固防滲，增加過流，效果很好It is urgently required that the journal should follow up with the developing pace of the society, and to further realize its positioning of service to the elderly group, to shoulder the social responsibilities of taking proper orientation of public opinion for the elderly, to meet ranges of information demands, to advocate advanced lift style, to demonstrate warmly humanistic care and to provide orientated service. the journal should undertake positive reforms in the aspect of meeting the reading needs of the elderly readers at different levels, establishment of the journal with an open mind and making it to a characteristic one, establishment of its brand, exploration of manag ement system to activate initiatives, development of operational channels like advertisement and etc., upgrading its scope and level
這一切都迫切地要求中國老年期刊跟上社會發展的步伐，進一步明確其為老年群體服務的定位，切實擔負起為老年群體把握正確的輿論導向，滿足豐富的信息需求，倡導先進的生活方式，體現溫暖的人文關懷，提供針對性服務的社會使命，在如何適應老年讀者不同層次的閱讀需求，開放辦刊，特色辦刊，打造品牌，探索激發創新活力的管理機制，挖掘廣告等經營渠道，提升規模層次等方面要積極變革，加強中國老年期刊在報刊市場上的競爭力。From 1485 to 1490, leonardo produced a studies on loads of subjects, including nature, flying machines, geometry, mechanics, municipal construction, canals and architecture ( designing everything from churches to fortresses )
自一四八五至一四九零年間，達文西吸收了相當大量的知識，包含自然、飛行機器、幾何學、機械學、營建、挖築渠道和建築學（從教堂到碉堡、各式各樣的設計） 。
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