手动式浮动球球阀的设计学位论文.doc
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手动式浮动球球阀的设计学位论文.doc
Thegeneralstaff(1employeesinadditiontovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfort
手动式浮动球球阀的设计学位论文.doc
Thegeneralstaff(1employeesinadditiontovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfort
手动式浮动球球阀的设计学位论文.doc
Thegeneralstaff(1employeesinadditiontovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfort
手动式浮动球球阀的设计学位论文.doc
Thegeneralstaff(1employeesinadditiontovicepresident,director,manager,deputymanagerandspecialpositionsoutsidethecontractperiod)toresign,togive10daysnotice,theprojectmanagerordepartmentmanager,administrativepersonneldepartmentorrelevantresponsiblepersonfort
毕业设计手动式浮动球球阀的设计.docx
XXXX学院毕业设计(论文)手动式浮动球球阀的设计学生:XXX学号:123456789专业:机电一体化班级:2006.2指导教师:XXXXXXX学院机械工程学院二OO九年六月XXXX学院毕业设计(论文)任务书设计(论文)题目:手动式浮动球球阀的设计系:机电工程系专业:机电一体化(专科)班级:2006级学号:123456789学生:xxx指导教师:xxx接受任务时间教研室主任(签名)系主任(签名)一、毕业设计(论文)的主要内容及基本要求设计重点应放在球阀主要零件的设计计算、材料选用以及强度校核,绘制零件图和