Discussion on optimization of the through survey scheme for the discharge airshaft in qianqiu coal mine 千秋煤矿回风立井贯通测量方案的优化体会
2.
Application of gas drainage technology with large diameter horizontal borehole to qianqiu coal mine 大直径水平长钻孔瓦斯抽放技术在千秋煤矿的应用
3.
13 zhang jijia ， zhang qianqiu . language - dependent effect in mandarin and catonese （ in chinese ） . acta psychologica sinica ， in press （张积家，张倩秋.普通话和粤语记忆中的语言依赖效应.心理学报，待发表。 ）
