本文从保证飞剪飞锯切长误差的角度出发,研究了我国尚处在研制阶段的起停式飞剪飞锯电气控制系统的结构组成。
The structure of electrical control system for developing on-off fly - cutter and fly-saw has been studied in this paper considering ensuring cutting length error of fly-cutter and fly-saw.
大脑在经过如此长的时间后,能够吸收所需要的一切因素以精通某事。
The brain takes that long to assimilate all it needs to know to achieve true mastery.
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