2JK-3.5/20型提升机钢丝绳多层缠绕技术改造研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1674-8646|6|4|60-61
ISSN: 1674-8646
Source: 黑龙江科学, Vol.6, Iss.4, 2015-01, pp. : 60-61
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Abstract