first forward loop 中文意思是什麼
first forward loop
解釋
第一個前筋門-
The paper study correlative technologies of logistics information subsystem microcomputer interlock subsystem and trunking scheduling communication subsystem and design and realize data communication based on trunking technology and bring forward the schemes of how to integrate each subsystems to construct a integrate d automatic job system and focus attention on integrated schemes of date flow closed loop system of each subsystem. the first chapter of this paper gives a brief introduction of industry - mine enterprise steel transportation scheduling job system ' s current status and requirement and correlative components of automatization. the second chapter mainly analyse the components and characteristics of information system in integrated environment
本文第一章對工礦企業鐵路運輸調度作業系統的現狀、自動化的需求和相關構成進行了說明；第二章主要就作業系統綜合自動化環境中的信息系統的構成及其特點進行了分析；第三章對信號微機聯鎖系統中的有關進路控制過程和綜合作業自動化環境中的進路生成與開放作了較詳細的闡述；第四章分析了集群通信系統的技術特點、工作原理及在鐵路運輸調度中的應用；第五章提出了基於集群通信技術數據傳輸系統設計方案；第六章探討了基於車輛實時跟蹤的綜合自動化作業系統各子系統的集成方案。 -
2. a multi - wavelength erbium - doped fiber laser based on fiber polarizer and hi - bi fiber loop mirror is put forward for the first time
2 .首次提出基於光纖起偏器和雙折射光纖環鏡的多波長摻鉺光纖激光器。 -
The well - developed relationship between america and britain in thatcher " s government benefited from three aspects. first, mrs. thatcher carried forward winston churchill s three - loop diplomacy ideas and put the relationship between america and britain a special place. second, the friendship between mrs. thatcher and president reagan was uncommon and became a powerful driving force to the relationship between america and britain
撒切爾夫人執政時期英美特殊關系的良好發展首先得益於撒切爾夫人繼承了丘吉爾的三環外交思想，堅持英國外交中美國第一的外交原則；其次，她同里根總統在英美兩國進行經濟改革時互相支持、共渡難關的經歷所鑄就的不平凡的個人友誼成為這個時期英美特殊關系的強大動力；最後，冷戰的國際背景和相似的外交理念，使撒切爾? ?里根時期和英美特殊關系發展到一個新水平。 -
With the helicopter upright and flying backward straight and level from the left to the right, when the helicopter is directly in front of the pilot, push forward cyclic and execute a tail first inside loop
由左至右保持後退水平直線飛行，當直升機在操控者的正前方時，將升降舵打降舵執行內浸斗。 -
A non - linear feed - forward loop is used to realize the coordinated control between the two controlled variables at the two control ends at first. secondly, a constant ac voltage control is implemented for a short period after the ac fault removal. finally, a staggered recovery strategy for different hvdc subsystems is also adopted, with the restart time interval of them optimized using the steepest descent gradient search method
該協調恢復策略的三個特點是：在常規的控制器結構中加入一個基於準穩態工作點的非線性前饋迴路；在交流故障被切除后的一個短暫時間內，逆變側採用定交流電壓控制：對不同的直流輸電子系統採取一種漸進的恢復策略。
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