西北大学出版社
- 网络Northwest University Press;Northwestern University Press
西北大学出版社-
张庆灵，广义大系统的分散控制与鲁棒控制、西北工业大学出版社，1997。
Qingling Zhang , Decentralized and Robust Control for Large Scale Descriptor Systems , Northwestern Polytechnic University Press , Xi'an , 1997 .
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前言：西北工业大学出版社出版的由姚泽坤教授主编的《锻造工艺学与模具设计》书中说“钢液中溶解有大量气体”。
In Forging Technology and Die Design compiled by professor Yao Zhaokun and published by Northwest Industrial University press , it is stated that there is a large amount of gas dissolved in molten .