共 50 条
- [41] Analysis of Pumping Characteristics of a Multistage Roots Pump APPLIED SCIENCE AND CONVERGENCE TECHNOLOGY, 2015, 24 (01): : 9 - 15
- [47] DIFFERENTIAL ION PUMPING FOR VACUUM DEPOSITION REVIEW OF SCIENTIFIC INSTRUMENTS, 1969, 40 (01): : 187 - &
- [48] HELIUM PUMPING WITH A SPUTTER-ION PUMP JOURNAL OF VACUUM SCIENCE & TECHNOLOGY, 1968, 5 (03): : 89 - +