求翻译：　 而对于安全保护机构，首先提出整个机构的总体设计方案；其次对弹簧、滚轮、脱离机构、重锤进行设计计算及斜面和导轨所受滚轮的挤压进行受力分析；然后估算其初取值，再进行校核，最后确定实际值。是什么意思？

For security institutions, first proposed the overall design of the entire organization; followed by spring, the wheel from the body, a heavy hammer design calculations and Bevel and rail wheel suffered extrusion force analysis; and then estimate its early take value, and then check, and finally det

For safety, the first agency for the protection of the entire body; the overall design of the spring, followed by rollers, heavy hammer away from institutions, design computing and ramps and rails of the rollers squeeze the force analysis; and then assess their in