Language:Chinese.SoftCover.Pub Date:2017-07-01.publisher:Sichuan science and technology publishing house.description:Paperback. Pub Date: 2017-07-01 Pages: 32 Language: Chinese Publisher: sichuan science and technology press. with the progress of domestic oil and gas development technology and environmental protection requirements is increasing day by day. more and
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2017-07-01 Pages: 32 Language: Chinese Publisher: sichuan science and technology press. with the progress of domestic oil and gas development technology and environmental protection requirements is increasing day by day. more and more strict environmental protection in the process of drilling. to drill before engineering design put forward higher requirements.In view of the previous conventional drilling engineering of the scene before the rain. Seller Inventory # NI072704
Quantity: 5 available