Language:Chinese.paperback.Pub Date:2019-08-01.publisher:Jilin Science and Technology Press.description:Paperback. Pub Date: 2019-08-01 Pages: 242 Language: Chinese Publisher: Jilin Science and Technology Press. As my countrys science and technology and economy accelerate. my countrys railway construction is also developing continuously. my country h
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2019-08-01 Pages: 242 Language: Chinese Publisher: Jilin Science and Technology Press. As my countrys science and technology and economy accelerate. my countrys railway construction is also developing continuously. my country has increased the number of railway engineering Construction. railway construction work is in a leapfrog development stage.?During the construction of railway engineering projects. there are some unsafe problems. In view of the problems existing in n. Seller Inventory # NS026017