【正文】 參考文獻： [1]三菱電機 . MRJ2SB 伺服驅(qū)動器的技術(shù)資料 [M]. 上海 : 三菱電機自動化上海有限公司 ,2021,07. [2]鄧則名 ,鄺穗芳等 .電器與可編程控制器應用技術(shù) [M].北京 :機械工業(yè)出版社 ,2021, 104199. [3]廖常初 .PLC 編程及應用 [M]. 北京 . 機械工業(yè)出版社 .2021. [4]徐德 .孫同景 .可編程控制器 PLC 應用技術(shù) [M]．濟南 ： 山東科學技術(shù)出版 ，2021. [5]謝克明等主編 .可編程控制器原理與程序設計 [M]．電子工業(yè)出版社 .2021. [6]王兆義 .可編程控制器使用技術(shù) [M].北京：機械工業(yè)出版社， 2021. [7]鐘肇新編 .可編程控制器原理及應用 [M].廣州：華南理工大學出版社， 1999. [8]郁漢琪 .機床電氣及可編程序控制器實驗指導 書 [M].北京：高等教育出版社，2021. [9] M. Paredes, M. Sartor, C. Masclet. An optimization process for extension spring design. Computer Methods in Applied Mechanics and Engineering. 2021,191(8)783797 [10] Ren Shengle. Development of PLCbased Tension Control System. Chinese Journal of Aeronautics20(2021)266271. 21 致謝 本文是在廖干 洲 老師的悉心指導下完成的。 使我學會了如何利用所學的知識 ,把理論結(jié)合于實踐中 ,使我對本專業(yè)有了更深刻的認識。 最后，感謝所有在這次畢業(yè)設計中給予過我?guī)椭娜恕 agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. For more information about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。t charge you more than 35% of your pensation if you win the case. If you are thinking about signing up for a damagesbased agreement, you should make sure you39。s antiracism taskforce, is in London for the Football Association39。s Premier League match at Chelsea on Sunday. I am going to be at the match tomorrow and I have asked to meet Yaya Toure, he told BBC Sport. For me it39。s 21 win. Michel Platini, president of European football39。s actions. CSKA said they were surprised and disappointed by Toure39。 May be back in the past, to oneself the paranoid weird belief disillusionment, these days, my mind has been very messy, in my mind constantly. Always feel oneself should go to do something, or write something. Twenty years of life trajectory deeply shallow, suddenly feel something, do it. 一字開頭的年齡已經(jīng)到了尾聲。總覺得自己自己似乎應該去做點什么，或者寫點什么。 The end of our life, and can meet many things really do? 而窮盡我們的一生，又能遇到多少事情是真正地非做不可？ During my childhood, think lucky money and new clothes are necessary for New Year, but as the advance of the age, will be more and more found that those things are optional。t really grow up, it seems is not so important。t want to give vent to out your inner voice can be in the high school children of the feelings in a period, but was eventually infarction when graduation party in the throat, later again stood on the pitch he has sweat profusely, looked at his thrown a basketball hoops, suddenly found himself has already can39。 Originally, this world, can produce a chemical reaction to an event, in addition to resolutely, have to do, and time. 原來，這個世界上，對某個事件能產(chǎn)生化學反應的，除了非做不可的堅決，還有，時間。s time, your ideas are always special to clear. Want, want, line is clear, as if nothing could shake his. Also once seemed to be determined to do something, but more often is he backed out at last. Dislike his cowardice, finally found that there are a lot of love, there are a lot of miss, like shadow really have been doomed. Those who do, just green years oneself give oneself an arm injection, or is a selfrighteous spiritual. 一個人的時候，自己的想法總是特別地清晰。也曾經(jīng)好像已經(jīng)下定了決心去做某件事，但更多的時候是最后又打起了退堂鼓。那些曾經(jīng)所謂的非做不可 ，只是青蔥年華里自己給自己注射的一支強心劑，或者說，是自以為是的精神寄托罷了。 Those were broken into various shapes of stationery。 Have declared the end of the encounter that haven39。突然想到那件藍格子襯衫；那些被折成各種各樣形狀的信紙；那段從街角深巷伊始的友誼；還有那場還沒有開始就宣告了終結(jié)的邂逅計劃 …… 那些年那些天的非做不可，終于和青春一 樣，都將在我們的人生中謝幕。ll be traveling fast, so despite the distance, it will not be like 33 diving into the deep end of a pool. It will be like he is diving into the shallow end. Skydiver preps for the big jump When he jumps, he is expected to reach the speed of sound 690 mph (1,110 kph) in less than 40 seconds. Like hitting the top of the water, he will begin to slow as he approaches the more dense air closer to Earth. But this will not be enough to stop him pletely. If he goes too fast or spins out of control, he has a stabilization parachute that can be deployed to slow him down. His team hopes it39。t. Baumgartner still will free fall at a speed that would cause you and me to pass out, and no parachute is guaranteed to work higher than 25,000 feet (7,620 meters). cause there