共 6 条
[1]
HOLLAND L, 1974, VACUUM MANUAL, P18
[2]
KAMINSKY M, 1980, DICT TERMS VACUUM SC, P69
[3]
OHANLON JF, 1980, USERS GUIDE VACUUM T, P22
[4]
ROTH A, 1982, VACCUM TECHNOLOGY, P67
[5]
1963, AVS21 AM VAC SOC STA
[6]
1968, AVS22 AM VAC SOC STA