真空泵

• Vacuum technology ; terms and definitions , vacuum pumps
  真空技术.真空泵的术语和定义
• Dynamic vibration simulation of rotary piston vacuum pump
  滑阀真空泵振动平衡的优化设计研究
• Methods of testing for water - ring vacuum pumps and compressors
  水环真空泵和水环压缩机试验方法
• Vacuum technology . vocabulary . vacuum pumps
  真空技术.词汇.真空泵
• The sihi liquid ring vacuum pumps lem are single - stage ones
  Sihi lem系列液环式真空泵是单级泵。
• Technical specifications for alternative generator with vaccum pump
  带真空泵交流发电机.技术条件
• Compressors and vacuum pumps - safety requirements - compressors
  压缩机和真空泵.安全性要求.压缩机
• Compressors and vacuum pumps - safety requirements - vacuum pumps
  压缩机和真空泵.安全性要求.真空泵
• Inside the cabinet are an air compressor and a vacuum pump
  盒子内部是一台空气压缩机和一台真空泵。
• Vacuum technology - acceptance specifications for diaphragm vacuum pumps
  真空技术.膜片真空泵验收规范