共 50 条
- [21] Vacuum pumps for extruder degassing - Fields of application and design principles KUNSTSTOFFE-PLAST EUROPE, 2000, 90 (02): : 46 - +
- [22] INDUSTRIAL APPLICATION OF MOLECULAR DISTILLATION TO GET THE OILS VACUUM PUMPS PRZEMYSL CHEMICZNY, 1982, 61 (1-4): : 13 - 15