大型圆筒形焊接结构火焰自动气刨方法及专用设备。
The invention relates to a large cylindrical welding structure flame automatic air gouging method and a special device.
分析采煤机电机接线柱焊接松动原因及结构缺陷，制订出合理的修复方法，保障设备维修质量。
Analyzed the reason of coal_machine motor's connection bolt not hard up and the frame's limitation, working_out a reasonable technique, ensure the service quality of equipment.
试验证明，高耐磨合金柱及专用焊接设备是一种高效、实用、低成本的提高设备耐磨性能的方法和设备。
It has been proven by test that the special welding equipment with the anti-abrasion alloy stud is a high-efficiency, practic...
试验证明，高耐磨合金柱及专用焊接设备是一种高效、实用、低成本的提高设备耐磨性能的方法和设备。
It has been proven by test that the special welding equipment with the anti-abrasion alloy stud is a high-efficiency, practic...
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