共 5 条
[1]
Becker W., 1961, VAKUUM TECHNIK, V10, P199
[2]
BECKER W, 1960, ADVANCES VACUUM SCIE, P173
[3]
Gaede W, 1913, ANN PHYS-BERLIN, V41, P337
[4]
GUTHRIE A, 1949, VACUUM EQUIPMENT TEC, P95
[5]
KRUGER CH, 1961, 1960 VAC S T, P6