共 26 条
[3]
BARTLETT RICHMOND J., 1961, SOIL SCI, V92, P372, DOI 10.1097/00010694-196112000-00003
[4]
A SIMPLE CENTRIFUGAL CIRCULATING PUMP
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1958, 35 (02)
:70-70
[8]
Cannon W. A., 1925, PHYSIOLOGICAL FEATUR
[9]
CRANK J, 1956, MATH DIFFUSION, P62