Liu Xiaoguang について
Northwest Branch of Petroleum Exploration and Dev. Res. Inst.,PetroChina, Gansu, Lanzhou について
Chen Qilin について
Northwest Branch of Petroleum Exploration and Dev. Res. Inst.,PetroChina, Gansu, Lanzhou について
Bai Yunlai について
Northwest Branch of Petroleum Exploration and Dev. Res. Inst.,PetroChina, Gansu, Lanzhou について
Ma Yuhu について
Northwest Branch of Petroleum Exploration and Dev. Res. Inst.,PetroChina, Gansu, Lanzhou について
Wei Lihua について
Northwest Branch of Petroleum Exploration and Dev. Res. Inst.,PetroChina, Gansu, Lanzhou について
Tianranqi Gongye について