double-arm mill 双臂压机
The main construction, working principle, function and operation of the electric rocker arm mill of silk quilt are described.
本文阐述了丝绵胎摇臂电磨机的主要结构及工作原理、性能及操作技术，此机为机械化磨丝绵胎的加工工具。
Above there is a large square with beeswax, a foot square, inkstone pond has been grinding good thick juice, a mill to a quarter of his arm a good rough on the ink anchorage point.
上方有一方型大砚台，足有一尺见方，砚池里已有磨好的浓汁，一支磨去四分之一的胳膊粗的上等好墨，搁在砚角上。
The circular distributor, double-arm mandrel, coiler door and internal mandrel of the coiling station in the High-speed Wire Rod Mill are driven by the hydraulic systems.
天钢高线厂集卷站的环行分配器、双臂芯棒、集卷门、内芯棒等都采用液压传动。
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