共 50 条
- [1] Measuring efficiency of dynamic input-output systems Sengupta, Jati K., 1600, Taylor and Francis Ltd. (24):
- [4] h-Efficiency: measuring input-output performance of research funds CURRENT SCIENCE, 2011, 101 (01): : 21 - 22
- [5] Experimental research on measuring the output of piston pump based on suction volumetric efficiency Yi Qi Yi Biao Xue Bao/Chinese Journal of Scientific Instrument, 2009, 30 (09): : 1985 - 1990