摘要：新时期工科院校教学思维模式探讨张富强奚启光当今时代由于计算机已具有除像人脑一样主动思维以外的几乎所有能力，并且在这些能力方面都表现出了人力所无法比拟的强大功效，如在计算、管理、图形处理及仿真诸方面都极大地推进了现代科技的发展和进步，因此现代工程师所...

摘要：Drawing examination and approval is an important link in coal mine surveying. However, for some reasons, many problems existed in that. In the paper, the author sums up those problems found in the examination and approval of design drawing so as to draw attention to those problems, consequently, to ensure safe mine production and gaining higher economic profit