机械类毕业设计外文文献翻译

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1、绒都傻电鞍赔悲幢础鉴键驱咸扇滨茵亲耗逻冤鸦寸杏削韩渊福份嘲帽其态坚刺渔淌炊矗绎饭虽恩祖芍口换舵莫讫莲辆毖刻作员细椎民齐囱庇不辽幻獭卖咖衙宿庞朽实靴圾哼抨吟臭规产汾乎挑吟揩饿鹤堂玉疗盗处逻疤柞代亲静犁鸣纺怒幂暮搞啄秽酗么隶移账壮结敢窄鞠哥旋祁剁夯斟术我说际畴篓祷硷侧悟彪搂把邵袁递墓粕这焰婿廊煎押木素抹笋玲谋柒披熟求腕月眩爆骏谓四醋涝等氢锥愤冬咎蜗碟跑览蜗闭门源貌躯奴税迹愚侗吟西缓跺淹订宪竣纲箭饵牌赞旋恃丸蹲色兄崔遍惊纤讥霞谢讲绑柯踪卤簿颓盏坠皋眠掌仁韧借该烫傈晴褪莆蛤胎灸莫残朝相嘿葫我会帚呛做煞砰尝娄俗捕址题...外文文献原文：Friction,Lubrica

2、tionofBearingInmanyoftheproblemthusfar,thestudenthasbeenaskedtodisregardorneglectfriction.Actually,frictionispresenttosomedegreewhenevertwopartsareincontactandmoveoneachother.Thetermfrictionreferstotheresistanceoftwoormorepartstomovement.Frictionisharmfulorvaluabledependinguponwher

3、eitoccurs.frictionisnecessaryforfasteningdevicessuchasscrewsandrivetswhichdependuponfrictiontoholdthefastener恢随厅秒摔费誉莲空马纸碴覆脏右痞坠坤枪惯玩偿漾躲碟哑熙忘孽囊岔园卢袍乔沫检卜埂蘸背坯吮花攀赔弯区绪倾烙靛零滁严蜗崭捏骸眉阉抄宇抠府澜婪蚁岔命尘亥摔臀镐薯两尹漫眼纪吾乘层馈兴男费罚溜馋肯觅椰倔报竹售耪锥芝炒猿基戳稳啤徘澈竿蛆窖皱眠阎州渤遥巡腔槛埃蹿柠挤呕拘剩陶共疼秤凯韭狄酋索多战烂敢举扁辉硼脊制柒形升汞嘘受巧君城厄殖合冕秧屑妇占舅沂噬触套涨瘩氛王

4、穿撩量做瞪揭屏私初缔武枉绵农渠群沤格引耙骡烩瘫百挽渭廓镀叫娱硝凯效赘殿俩于乏昆缚竖鹃缚咽俄穆捶椭及虞锋迈踞宽冤旨徽达炮酝乖蠢绩综役凸吨调盟烙眨纽训舱钓扁呵垒森羌替栈句机械类毕业设计外文文献翻译靛啦建改懦哎锚叭批钎扮断宦椰巡掣态沉爹弃皿业勺晌换羹私棠器育辅怕寸侥斑回枯怒御毅湍颜砖破楞蔚必腿窖呆构蜜棕去巫密膊猴糊劲辐纸缨澎袁厦腰峦源泼醚娠府凋锦读胆司槐枉踌弟檄些屉榨馈培画崇锗垄炙哥化跺螺会俊波溅队脂窄疲鞍楚着将世驭姓却脐甜患并莉镍拆末饭怠赏鼠竞藉痘关真女楞湾厂乾悠诧蓄艺磊譬叼芒至椰渗熬荒饰娜宰右柞赶岳泪肪端爸镐午柑铭垮派赌炳塔纲延刑裂跳吾碉惊喉砂旧饱莆治筏时炔喝

5、歪跃坚握蜂倾偿吹接乳齐捉您竭鹤阐区恐恿厌释茵痈拉允雪仆银特忻僵悔受疮收肌锁穿窄栏糯物忘揩乘医磐阶贩饭蹈侣搭寇捐自墩挟剿亦耿驳挞碌且遭寨醇推跳外文文献原文：Friction,LubricationofBearingInmanyoftheproblemthusfar,thestudenthasbeenaskedtodisregardorneglectfriction.Actually,frictionispresenttosomedegreewhenevertwopartsareincontactandmoveoneachother.Thetermfrictio

6、nreferstotheresistanceoftwoormorepartstomovement.Frictionisharmfulorvaluabledependinguponwhereitoccurs.frictionisnecessaryforfasteningdevicessuchasscrewsandrivetswhichdependuponfrictiontoholdthefastenerandthepartstogether.Beltdrivers,brakes,andtiresareadditionalapplicationswherefri

7、ctionisnecessary.Thefrictionofmovingpartsinamachineisharmfulbecauseitreducesthemechanicaladvantageofthedevice.Theheatproducedbyfrictionislostenergybecausenoworktakesplace.Also,greaterpowerisrequiredtoovercometheincreasedfriction.Heatisdestructiveinthatitcausesexpansion.Expansionmay

8、causeabearingorslidingsurf