共 4 条
[1]
ROWLAND RJ, 1978, Patent No. 1500908
[2]
THREADGILL ED, 1974, T ASAE, P837
[3]
WACE PF, 1975, Patent No. 1395486
[4]
YATES WE, 1978, 1ST P INT C LIQ AT S, P181