Based on the on-site practical situation, security index and usability index of the dual module hot spare (DMHS) computer interlocking control system are studied.
从现场的实际情况出发，笔者研究了双机热备计算机联锁控制系统的安全度和可用度指标。
Security index: record temperature, respiration, pulse and BP 1 time before and after taking the medicine;
安全性指标观测：用药前后各记录一次体温、呼吸、脉搏、血压；
Security index: record temperature, respiration, pulse and BP 1 time before and after taking the medicine;
安全性指标观测：用药前后各记录一次体温、呼吸、脉搏、血压；
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