safety anchoring device安全停层装置
safety-device安全装置
safety sensing device安全感测装置
safety stability device安稳装置
safety automatic device安全自动装置
safety chain device安全连锁装置
safety control device安全控制装置;安全间隙;安全距离
safety shutoff device安全关气装置
safety sealing device安全密封装置
On this basis it analyzes the error of the beeline predigestion. The state equation of the inertia safety device is built in this paper.
运用传统计算方法求出了某一安全系统的惯性保险机构解除保险时间，进行了直线简化法的误差分析。
参考来源 - 面向结构图的引信安全系统仿真模拟