共 8 条
[1]
ACKERMANN RA, 1971, ADV CRYOGEN ENG, V16, P221
[2]
ACKERMANN RA, 1970, ECOM3245 RES DEV TEC
[3]
Gifford WE., 1966, ADV CRYOGEN ENG, V11, P152
[4]
GIFFORD WE, 1961, PROGR CRYOG, V3, P51
[5]
GIFFORD WE, 1960, 10TH P INT C REFR, V1, P100
[6]
GIFFORD WE, 1961, ADV CRYOGEN ENG, V6, P82
[8]
1969, CRYOGENIC DATA CHART