Study on Evolution of Pore Structure of Medium and High Rank Coals por LIU Yanwei, ZHANG Xinmiao, MIAO Jian

Obter o texto integral

Measurement System of Gear Dynamic Transmission Error based on Optical Encoder por Liang Zhihao, Zhao Kegang, Liu Yanwei, Ye Jie

Obter o texto integral

Study on proppant migration and placement under sand-carrying action of clean fracturing fluid por ZUO Weiqin, XIE Kunrong, HAN Hongkai, LIU Yanwei, ZHAO Fajun, WANG Yang

Obter o texto integral