【摘要】 矿井通风系统平面图自动绘制系统———MventCAD的核心功能,不仅实现了巷道的双线自动绘制,而且能够自动对巷道间的空间位置关系进行正确判断,根据判断的结果,对巷道的连接、相交或交叉自动进行消隐处理。更多还原

【Abstract】 The paper introduces the core function of MventCAD system, it can not only realize the double-line automapping of tunnels, but also make correct judgments for the space position between tunnels and make automatic hiding and elimination disposal for the juncture and intersection of tunnels更多还原