NF E63-031-1993
机床.公称压力在400kn至4000kn（含4000kn）范围的直边单动式机械压力机.特性和尺寸
Machine-tools. Straight-sided single action mechanical power presses from 400 kn up to and including 4 000 kn nominal force. Characteristics and dimensions.
NF E63-031-1993 中，可能用到以下试剂
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