... 锅炉带圈连接螺栓 boiler band joining bolt 装上连接螺栓 Fitted Bolts 连接螺栓压入器 coupling bolt forcer ...
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This means lots of new fitted bolts.
这意味着需要安装许多新的螺栓。
Often, hydraulic jacks are required to remove the fitted bolts and sometimes they need to be drilled out.
对它们进行拆卸时经常要用到液压千斤顶，有时甚至还必须采用钻孔拆卸的办法。
Old Method: High speed turbine couplings often utilize fitted bolts which can be difficult to install and remove.
传统方法：高速涡轮机联轴器经常要采用紧配螺栓，而紧配螺栓的安装和拆卸都非常麻烦。
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