This paper introduces the process of redefine brake oil pressure after skip improved.
介绍了箕斗改造后，制动油压重新确定的过程。
In this paper, the relation between skip shaft and mine ventilation is discussed.
本文论述了箕斗并与矿井通风的关系。
Continue or skip paper feed function to convenience switch.
连续或隔张送纸功能，切换方便。
Continue or skip paper feed function to convenience switch.
连续或隔张送纸功能，切换方便。
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