Large torsion hydraulic boring machine, cutter heads and cutters are chosen and suitable boring procedures are well prepared, thus good effects have been achieved in the construction.

经选用合理的大扭矩液压钻机、刀盘和刀具并制定合适的钻孔工艺，在施工中取得良好的效果。

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Riveting machines, metal shavings Press, forging machine operators, large products such as hot forging hydraulic press.

铆接机、金属屑压块机、锻造操作机、大型热锻液压机等产品。

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However, a great volume of hydraulic spinning machine, you must build tall plant, but also must be built beside the river, and there are large Numbers of workers concentrated operations.

但是水力纺纱机体积很大，必须搭建高大的厂房，又必须建在河流旁边，并有大量工人集中操作。

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