峰峰第五煤矿
the fifth colliery of Fengfeng
峰峰集团有限公司羊渠河矿
yangquhe coking plant
fengfeng group limited company
峰峰间期序列
interspike interval series
峰峰矿务局
fengfeng mining administration
峰-峰值算法
peak-peak amplitude algorithm
峰峰组二、三段
Fengfeng Formation members II and III
峰峰组含水层
aquifer of Fengfeng formation