At the same time it suggests that adopt a new type of a group of chains car pusher for an increase in output in our company.
通过对开滦钱家营矿业公司操车系统的现状分析,认识到进行改造的必要性,结合现场情况和当前操车发展趋势,并针对原系统的主要缺陷,提出2种改造方案,建议采用新型组链式推车机,以确保矿井的提升增产。
The developement and reform of the pusher at the entrance of mine;
井口推车机的研制与改造
The improved hydraulic system of the pusher used in mine;
矿用推车机液压系统改进
Stylistic Beauty in The Red Wheelbarrow;
《红色的手推车》之文体美
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