共 50 条
- [31] Lubrication of Rotary Vacuum Pumps With Seiding Plates Immersed in Fresh Oil. Vide, les Couches Minces, 1985, (228): : 249 - 254
- [32] Distillation with rotary vane vacuum pumps - Plant reaps energy and environmental benefits CHEMICAL PROCESSING, 1996, 59 (06): : 75 - 76