1月1日 » On 1 January 第一次那么想死去 » The first to die then 保护水资源，人人有责 » Protection of water resources is everyone's responsibility ..
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Brake was installed at the top of the ball screw. When die and punch moved to the right position, the ball screw was stopped at first and then began pressing.
在滚珠丝杠的端部安装制动器，当凸凹模具运动到位，先通过制动器制动滚珠丝杠，然后再开始冲压。
Obviously we first come, then things are not fit to the last, really speechless die.
明明我们先来的，然后到最后东西都放不下，真是无语的要死了。
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