Calculation of oil pressure for hoister' s hydraulic station in different ways;
不同提升方式提升机液压站油压的计算
Analysis and elimination of low oil pressure phenomenon while switching oilpumps of large axial-flow fans;
大型轴流风机油泵切换低油压现象的分析及改造
Automatic control of oil vessel & oil pressure of speeder;
调速器压油罐油压和油面的自动控制
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