Carried on the one-dimensional analysis to the motion state of coal-gas flow in the outburst hole, and deduced the relat......

针对ＢｏｐｏｏｂｅЕИ综合Ｒ－Ｒ－Ｃ三动杆机构时没有完全避开运动参数而计算量大的问题，应用几何等同条件进行研究。先将机构杆件构成的假想封闭矢量多边......