zhè / xiàng / yán / jiū / zhòng / diǎn / fēn / xī / xià / hán / wǔ / tǒng / chén / jī / yán / de / xíng / chéng / guò / chéng这项研究重点分析下寒武统沉积岩的形成过程。This study focuses on the formation of Lower Cambrian sedimentary rocks.