共 4 条
[1]
PERFORMANCE OF VACUUM COMPONENTS OPERATING AT 1X10-11 TORR
[J].
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY,
1979, 16 (02)
:717-719
[2]
ROSEBURY F, 1965, HDB ELECTRON TUBE VA, P113
[3]
1978, BNL50718, P130
[4]
CERNISRVA7746 CERN R