5DERKSEN J J, DOELMAN M S. Three - dimensional LDA measurements in the impeller region of a turbu- lently stirred tank [ J ]. Experiments in Fluids, 1999 (27) :522 -532.
6KESKIN A U, KOYUNCU C. A method for liquid cryogen level measurement in eryopreservation containers [ C]//Biomedical Engineering Meeting in BIYOMUT. [S. l. ]:[s.n. ],2010:21 -24.
7HAMDANA M N, OSAMA A, AHMED A S. Assessment of an edge type settlement of above ground liquid storage tanks using a simple beam model[J]. Applied Mathematical Modelling,2007,131 (11) :2461 -2474.
8阳宪惠.现场总线技术及其应用[M]北京:清华大学出版社,2000:348~386
9HART Protocol Tutoria, Smar Inc.
10HT2012 Modem Data Sheet, Smar Research Corporation, USA, 2000.