介绍PLC可编程控制器及液动板链式推车系统在任楼矿副井操车系统中的应用与改造。
This article introduces the application and transform of the PLC programmable controller and liquid move-board chain type trolly system in Renlou mine assistant shaft operating system.
我只动了动眼睛，先向上看天花板，再向下。
I moved only my eyes, up to the ceiling above, and back down.
本机合模装置属液压式结构，主要由导柱、动模板、支承板、锁模油缸等组成。
This device adopts hydraulic structure and is mainly made up of guide pole movable platen support plate and clamping cylinder etc.
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