yang jian hou deng bian (4 risultati)

paperback. Condizione: New. Pub Date: 2014-01-01 Pages: 140 Language: Chinese Publisher: Petroleum Industry Press hidden risk classification Petroleum Engineering Control Manual system specification petroleum engineering risk management. the establishment of a geophysical. drilling. test oil (gas). recorded Well. logging. cementing. fracturing and acidizing and other 11 professional hazard risk grading standards. Check for oil service companies governance risks. standardized on-site management has a strong guiding role.

paperback. Condizione: New. Paperback. Pub Date: 2020-09-01 Pages: 75 Language: Chinese Publisher: Aviation Industry Press Aerodynamics and Principles of Flight is based on the relevant text in the Ministry of Education Higher Vocational School UAV Application Technology Professional Teaching Standards The teaching requirements of the course compile the main content including: basic knowledge of aircraft and atmosphere. basic aerodynamics. flight performance. flight quality. propeller and rotor. basic knowledge of airsh.

paperback. Condizione: Good. Portraits basic practices -1951 edition 4.

paperback. Condizione: New. Paperback. Pub Date: 2022-08-01 Pages: 235 Language: Chinese Publisher: National Defense Industry Press University Computer Fundamentals (Course Ideological and Political Edition) is a textbook for general higher education planning in Henan Province during the 14th Five-Year Plan and is a provincial-level The teaching material for the first-class construction course University Computer Fundamentals. The book is guided by the 2020 Ministry of Education's Guiding Outline for Curriculum Ideologi.