adze-eye hammer

The component variation and volume loss of Xiaotieshan Shear Ductile Zone in Baiyin Ore Field, Gansu Province;

甘肃白银厂小铁山韧性剪切带体积亏损与成分变异

A study on the origin of micro iron particle in the permian and triassic shale;

二叠、三叠纪地质层中微小铁粒的起源研究