将汉字转换为拼音首字母和拼音全称的程序 可以用于汉字to拼音的钻换-of Chinese characters conversion to the first phonetic alphabet and phonetics procedures can be written in Chinese characters used to drill for the Pinyin

列表框编程演练程序-List Box programming procedures drill

煤矿防突钻孔设计，能完成煤矿防突钻孔参数的自动计算，自动绘图功能，减少钻孔设计中的工程量。-Coal outburst prevention drill design, to complete the automatic calculation of the drilling parameters of coal outburst prevention, automatic drawing capabilities, and reduce the amount of drilling desig