零級風 的英文怎麼說
中文拼音 [língjífēng]
零級風
英文
calm-
The beaufort scale is divided into 13 levels, from the calm wind of force 0 to hurricane wind of force 12
蒲福氏風級分為十三級，從無風的零級到颶風的十二級。Following the development trend of valve cad, according to the requirements of the chengdu chengfeng valve limited company and based on mdt, this article develops the 3d parametric valve design system. the main work and achievements are as follows : based on the 2d engineering drawing of the several different valves the company provided, the 3d parametric basic drawing - base is set up using mdt which is a 3d design platform, including all the parts drawings and the general assemblage drawings of the valve models ; in accordance with the common steps of the valve design, the parameter editors are designed to edit, import and export the valve parameters and are provided with the function of double synchronization on parameters displaying for convenience in use ; in order to meet demands of users and make the design more accurate, reliable and practical, the assistant formula calculators are developed, which can automatically do all types of structure calculation in the procedure of valve design, and export the calculation manual of valve design ; in order to make designers more rivalries, taking full advantage of internetmntranet technology, the virtual design center is developed, which integrate netmeeting, terminal service and super links, so that the designer can directl y use applications on remote server, communicate with other designers on intranet / internet, share software resources and realize long - distance cooperative design
根據閥門cad發展趨勢，針對成都乘風閥門有限責任公司閥門設計現狀，本課題基於mdt三維設計平臺開發了閥門三維參數化設計系統，主要完成的工作和成果如下：根據公司提供的幾種不同結構閥門的二維工程圖紙，利用mdt三維設計平臺建立了三維參數化基本圖形庫，其中包括所有零部件和總裝配模型圖及二維工程圖；依照閥門設計的一般步驟設計了參數編輯器，用來對閥門尺寸參數進行編輯、輸入、輸出等，具有參數雙向同步顯示功能，使用十分靈活方便；根據用戶的需求，為了使設計達到精確、可靠、實用的要求，設計開發了輔助計算器，能自動完成閥門設計過程中所需的各種結構計算，並可以輸出閥門設計計算說明書；為了使設計人員更具有競爭力，本系統利用internet intranet技術設計開發了虛擬設計中心子模塊，虛擬設計中心集成了網路會議、終端服務、超級鏈接等功能，可以讓設計師直接使用服務器上的應用程序，與intranet internet上的其他設計專家進行交流、共享軟體資源，實現遠程協同設計。The collection represents a combination of world - class brand images, astute market insights and marketing competencies, merchandising capability, and global distribution and sales network. it is a natural extension of jackie chan s star quality to the fashion front
系列揉合了國際級的品牌形象敏銳的市場觸覺市務推廣的成功經驗資深采購能力，以及全球分銷零售網路等多方面的優勢將成的巨星風采，推展至服裝領域。By 2010, set up two technical development centers for mass assembly vehicle of national level of the dongfeng commercial vehicles and peugeot cars ; 2 - 3 parts and components technical development centers of national level of the dongfeng motor co., ltd, tri - ring group and etc. ; 20 parts and components technical development centers of provincial level of dongfeng industrial co., ltd, tongda company, xiangyang automobile bearing co., ltd, jiu long group, hubei aviation life - support technology co., ltd and etc
到2010年，初步建成東風商用車、神龍轎車兩個具有國際競爭力的國家級整車技術開發中心，東風汽車有限公司、三環集團等2 - 3個國家級零部件技術開發中心和東風實業公司、通達公司、襄軸公司、九龍集團、中航救生科技公司等20個省級零部件技術開發中心。分享友人