Syem

基本解释

This article has probed into the evaluating methods for the relativity between the development and opening-up of mining and,taken the nonferrous mining syem as...
本文探讨了矿业发展与矿业系统开放的相关性评价方法,并以我国有色金属矿业系统为例进行了实证研究。
Mining is a complex syem that always exchanges subance and energies with the external world and the exchange is bound to affect the suainable develpment of mining in some extent.
矿业系统是一个开放的复杂系统,必然与系统外存在着物质和能量的交换,而且这种交换必然在一定程度上对矿业的可持续发展产生影响(推动或者制约)。
Keywords Mining Suainable development Opening-up of syem relativity;
矿业;可持续发展;系统开放;相关性;
Calibration Method for Electrical Capacitance Tomography Syem and It's Parameters Readjust
电容层析成像系统标定方法与参数修正