煤炭与化工
Home  |  (对应重点客户)不要改栏目名称  |  Message  |  中文
CCI
Current Issue| Next Issue| Archive| Adv Search |
Application of Excel in the selection and calculation of hoisting system for shaft sinking
Wang Gaixia, Jia Zhengang
China Coal First Construction Corporation Ltd., No.49 Engineering Division, Handan 056003, China


Copyright © CCI
Supported by: Beijing Magtech