hard-coal plough [矿业] 硬煤层刨煤机
motor-operated fixed coal plough 电动固定式梨式卸煤机
motor-operated movable coal plough 电动移动式梨式卸煤机
slow-speed coal plough 慢速刨煤机
blade coal plough [矿业] 刀片式刨煤机
coal-plough 刨煤机
Coal plough system 刨煤机设备
coal loop track plough feeder 环轨犁式给煤机
Mining equipment . high tensile steel chains round link for chain conveyors and coal plough . specifications . acceptance testing.
采煤设备。经链板输送机用高抗拉强度圆钢丝链环的校准链。规范。验收条件。
Taking coal plough as control object and finding association condition influencing on lifting and falling of coal plough, it designed general PLC function block.
以犁煤器为控制对象，通过找出影响其抬起和落下的关联条件，设计出了通用的PL C功能块。
Examined by practice, the method about the working condition parameter optimization for coal plough and the calculation about friction force on plow head are feasible.
经实践检验，本文的刨煤机工况参数优化方法和刨头摩擦力计算方法是切实可行的。
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