Yellow river pub date 2011 05 01 version 1 (2 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 173 Publisher: Yellow River Water Resources Pub. Date :2011-05-01 version 1 Hu to Chi. Wang Zhirong. Zhang Zhenlun book soft mines and three CBM gas extraction. a comprehensive exposition of China's CBM geological parameters Determination and application. highlighting the feasibility of coalbed methane gas field evaluation. prediction and exploration methods. in-depth study of Henan Province. the three soft coal mine containing low permeability hard pumping gas.…

paperback. Condizione: New. Language:Chinese.Pages Number: 435 Publisher: Yellow Pub. Date :2011-05-01 version 1. Song Xinli comrades to leave the leadership post. the combination of his years as a political commissar of the Military work experience and personal experience. devote themselves to creating a reserve army of national defense. this trying to reflect the panoramic view of the militia and the national defense reserve forces reserve colorful life of the novel. to express their life experiences of this treasure.…