標稱管子 的英文怎麼說

中文拼音 [biāochènguǎnzi]
標稱管子 英文
nominal size pipe
  • 標 : Ⅰ名詞1 [書面語] （樹梢） treetop; the tip of a tree2 （枝節或表面） symptom; outside appearance; ...
  • 稱 : 稱動詞（適合; 相當） fit; match; suit
  • 管 : Ⅰ名詞1 （管子） pipe; tube 2 （吹奏的樂器） wind musical instrument 3 （形狀似管的電器件） valve;...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 管子 : [工業] tube; pipe; valve管子安裝 pipe installation; 管子扳手 bulldog wrench; 管子鋼 tube steel; ...
  1. The exportation resistance of a device work device with what link after loading the resistance s the certain connections for should satisfying, in order to prevent mount to load the appearance produce the obvious influence. with each other connect to say to electronics equipments, for example after signal connect the enlarger, ex - class to connect class, only behind first - degree importation resistance before larger than first - degree exportation resistance 5 - 10 times are above, can think the resistance to match good ; connect the box come saying, electronics tube the machine should choose to use with for the enlarger its output to carry the mark to call the resistance the box for, but transistor enlarger then have noing this restrict, can take officing why resistance of equal or approximate box

    一件器材的輸出阻抗和所連接的負載阻抗之間所應滿足的某種關系，以免接上負載后對器材本身的工作狀態產生明顯的影響。對電子設備互連來說，例如信號源連放大器，前級連后級，只要后一級的輸入阻抗大於前一級的輸出阻抗5 - 10倍以上，就可認為阻抗匹配良好對于放大器連接音箱來說，電子管機應選用與其輸出端標稱阻抗相等或接近的音箱，而晶體管放大器則無此限制，可以接任何阻抗的音箱。
  2. For these problems, some concepts were advanced successively, such as document management system etc. this is the early concept of the product data management, gradually this system is extended, workflow management automation, project management, classification management etc are adopted, and now its functionality is quite perfect, including the full lifecycle of the product, called product lifecycle management

    針對這些問題，一些思想相繼提出，如電子圖檔管理系統等，這就是早期的產品數據管理（ productdatamanagement ）思想，慢慢地這個系統不斷擴大和完善，納入了流程的自動化管理、項目管理、標準件管理等，現在它的功能已相當完善，延伸到了產品的整個生命周期，稱之為產品全生命周期管理（ productlifecyclemanagement ） 。
  3. Jin cai project refers to the finance management information system of modern governments, and the management of budget target is a important subsystem in which

    金財工程是現代政府財政管理綜合信息系統的簡稱，預算指標管理是金財工程中一個重要的子系統。
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