什么时候用滑动轴承

string xmlpath = Application.StartupPath; try { if(File.Exists(xmlpath+@"\"+"StoreHistory.xml")) {string xmlpath = Application.StartupPath;try{if(File.Exists(xmlpath+@"\"+"StoreHistory.xml")){XmlDocument doc = new XmlDocument();doc.Load(xmlpath + @"\ 翻译英语：previous vice 英语翻译求翻译 请求,人要有理想,才会有进步.的理解,在2011.02.27.下午5点之前拜托了.50字左右 失去前进目标的人 会变成什么样 不想给人打工了,谁能给我前进的方向? ( )your ofter go to school ( )your friends?A:are,and,B:do,and,C:are,with,D:do,with can with friend come your you 连词成句 it rains和it is rainy有什么区别吗 爱默生有句话叫,一心向着自己目标前进的人,全世界都给他让路.求这句子原版英文不要自己译的 This afternoon I'm going to buy an English bookThis afternoon 做什么成分?````` It is raining heavily.Ido not like ___(A rainy B rain)并说明为何选择 It is not rain还是It isnot rain 怪盗基德说Ladies and Gentlemen!It's a show time!都有哪集出现呢 英语翻译“一件如此让人惊讶的事” 当你只有一个目标的时候,整个世界都会给你让路的英文翻译 求一篇英语演讲稿,关于My English Study的, are you free this coming weekend (同义） do you _____ ____ _____this coming weekend? 英语翻译Tears why do you always have to come up,I can not cont 英译汉句子在线翻译screaming deceiving and bleeding for youand you still won't hear medon't want your handon't want your hand this time i'll save myselfmaybe i'll wake up for oncenot tormented daily defeated by youjust when i thought i'd reac Lina will be free this weekend.【同义句转换】Lina will __this weekend__.原句型为：Lina will be free this weekend.要求同义句转换为下：Lina will ____this weekend____.每个横线上限填一个单词. 英语翻译As he was determined to live free someday,he managed to get trained in iron molding.If you work for a medium-to large-size company,chances are that you don't just wander in and out of work Lina will be free this weekend.同义句 Lina will this weekend .按这种格式Lina will ——this weekend ——.这种格式~ 由于本人没有灵感,在线跪求两分钟的英文演讲稿一篇,experience is the best teacher本人仅做参考使用,刺激灵感, 求一篇英文演讲稿“An experience of misunderstanding"字数在120左右 求助一篇关于《an experience 》的英语,60-80字左右,谢谢各位帮忙了. 求一篇英语演讲稿关于an experience that led to renewed faith尽快~~谢谢. To have been caught in a sandstorm was a terrible experience.为什么用To have been caught,用caught不可以吗?这句话怎么翻译? ANSYS提示present time is less than the previous time in a transient analysis如何解决? "The time, labour and cost required for the whole project may be less than the estimates."required for the whole project 它在句中是作定语吗? 能帮我详细的说一下吗?谢谢 类似于it is no use doing,是不是只要it is 后面加的是n.而不是adj.后面就是加动名词的? There is no use to do与 It is no use doing的区别There is no use to doIt is no use doing 是这么用吗?