The headfirst forward roll requires the rollers to press down with feet, jump, prop up with arms and roll consistently.
鱼跃前滚翻动作，要求蹬、跃、撑、滚连贯，腾空高，滚翻圆滑。
The utility model relates to a printing roll sleeve accuracy control device in a roll paper rotary press, in particular to a digital type printing roll sleeve accuracy control device.
本实用新型涉及一种卷筒纸轮转机中印刷滚筒套准控制装置。
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