文
论文分享
演练场
杂货铺
论文推荐
字
编辑器下载
登录
注册
Improvement and design of supporting system on zhangzhuang coal mine hoisting sheave 4 000 mm
复制论文ID
分享
摘要
作者
参考文献
暂无分享,去
创建一个
Through careful calculations,sliding bearing is replaced by rolling ones.And check lifetime of bearing and rigidity of axis after improvedin this paper.
Chen Yuan
保存到论文桶