The request failed with HTTP statua 503 Service Unavailable是什么意思

The request failed with HTTP statua 503 Service Unavailable是什么意思 HTTP Status 500 - Request processing failed; nested exception is org.springframework.jdbc.BadSqlGrjava.sql.SQLException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use Your request timed out.Please retry the request. Your request timed out.Please retry the request什么原因 Your request tinmed out.Please retry the request on request ,on a request ,in request the form will be sent to you A,on request b,on a request c,in request Failed to process request. Please contact your system administrator. 什么意 Target failed to respond in time for a login request什么意思 翻译：org.springframework.web.util.NestedServletException:Request processing failed; nested excepti he failed in the examination , failed to connect the dots. The expense report you request is enclose He refused the request on moral grounds Could not parse multipart servlet request; nested exception is org.apache.commons.fileupload.FileUploadException:Processing of multipart/form-data request failed.Read timed out 街头霸王4Failed creating the Direct3D device驱动精灵硬件检测报告 版本:2010正式版 V3.3(3.3.618.1112)系统信息：------------------------------------------------------------------------------------------操作系统： 微软 W 以下英文翻译是是否有错,谢谢.或者给些建议.The test fixture has been adjusted as your below e-mail request and 200pcs UUTs have been tested. But 45pcs out of them failed to pass the test when the test went to step 11.b of the attache 帮我写一张英语便条,是道歉便条Yesterday you failed to turn up for the appointment with your teacher,Mr.Wang Dalin,Write him a note of apology and make a request for another meeting.You should also suggest the time for the requested meeti 在线求准确的中文翻译,内容是关于钨铼合金的you have request 1mm thick sheet of W-Re and a W-Re ball. The sheet would be in the hot rolled condition with a hot roll surface. The W-Re ball would be produced by machining a W-Re rod.