plug up line 中文意思是什麼

plug up line 解釋
（電話的）障礙試驗線。

  • plug : n 1 塞子；（齲齒等的）填塞物。2 救火龍頭，消防栓；（內燃機的）火花塞；【軍事】火門閂；槍口蓋；【...
  • up : adv （superl uppermost ）1 向[在]上，向[在]上面；向[在]被認為處于上方的地方或方面〈如河流的源頭，...
  • line : n 1 線；繩索；釣絲；測深度用繩，捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. 3 based on the shape of conic plug, the profile modeling - annulus equipment which can make plug in a line is designed. this equipment can not only solve the plug lining - up problem in mechanizing way when plug seedlings are transplanted, but also can raise the working speed of no - tillage transplanter, and reduce the working intensity of operator

    3利用圓臺形缽體的外形特點，採用仿形導向輪式排隊裝置，解決了栽植過程的缽苗機械化排隊問題，提高了免耕栽植機的作業速度，減輕了操作人員的勞動強度。
  2. The remote points can be measured conveniently by using this system. there are two communications in the system, rs - 485 and usb. the system can plug and play, and it covers line length up to 1200m

    系統把rs - 485與usb兩種通訊協議取長補短，利用usb介面的即插即用和熱插拔的能力和rs485具有的遠距離傳輸和抗干擾性能好的特點實現系統的高速遠距離數字通訊。
  3. While enterprises will find it much easier to build up intranet by using leased line or ip vpn services offered by telecom companies, users, with access points at their doorstep, will be able to plug - and - play the leased line services without caring about which technology is being used, be it ddn, fr or atm, thanks to the development of telecom technologies and consolidated telecom networks

    企業將能夠更加方便地採用電信公司提供的專線或ipvpn來組成企業內部網。隨著電信技術的發展和電信網路的整合，用戶將不再需要關心採用的網路技術是ddn 、 fr還是atm ，網路的接入點就在自己的家門口，實現專線業務的即插即用將不是一個夢想。
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