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后退式压力机
1、backward───n.后面（或过去）的部分；adv.向后地；往回地；回溯（过去）；每况愈下地；前后反过来（等于backwards）；n.(Backward)（美、俄）巴克克华尔德（人名）；adj.向后的；DaoTui的；（人）智力迟钝的；落后的；（场地位置）线后的
2、work backward───向后工作
3、look backward───回首；向后看
4、step backward───DaoTui；返回；逐帧倒放
5、go backward───后退
6、roll backward───[体]后滚翻
7、kicking backward───向后踢
8、steps backward───DaoTui；返回；逐帧倒放
9、move backward───后退；倒；向后移动
1、By improving the design of forging die and using press-forging and backward extrusion principle, solves the problems of 130 steering knuckle forming which can not be fully filled during forming.───通过改进预锻模膛的设计，利用镦粗成型、反挤成型的原理，有效解决了130转向节板部模锻成型时充不满的问题。
2、The motor drives the back of the press blade to move forward and backward via the gears and gear arm to realize the purpose of punching easily and quickly;───由电机通过齿轮、齿臂带动压刀梁作前后运动，达到冲孔轻松、快捷的目的；
3、Neck exercise: cross ten fingers and put two hands back of head, backward the head against the hands and neck, then forward close the elbows, two palms press down;───劲部运动：十指交叉抱头于脑后，头上抬与劲部争力，然后向前合肘，下颌内收，两掌向下按；