A process scheme has been introduced for machiningra ther big press stand with high precision.
文章介绍了一种加工高精度中大型压机机架的工艺方案.
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Meanwhile it advanced a process scheme for other salt mine as refereeing according to the situation.
同时,根据油垫井串通的情况提出了矿山今后的开采工艺方案,可作为同类型盐矿借鉴.
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