共 15 条
[11]
LARKIN WA, 1977, Patent No. 2628995
[12]
MELLOR JW, 1946, COMPREHENSIVE TREATI, V9, P512
[13]
ROBENS E, 1980, MICROWEIGHING VACUUM, P127
[14]
Sleeman PJ., 1976, THESIS PLYMOUTH POLY
[15]
SVEHLA G, 1979, VOGELS TXB MACRO SEM, P232