有条件售卖协议
conditional sale agreement
零件条件失效概率
conditional failure probability of component
事件－条件－动作
ECA event-condition-action
事件—条件—动作
ECA(event-condition-action
事件－条件－动作策略
ECA event-condition-action policy
事件－条件－动作规则
Event Condition Action ECA rule
event-condition-action (ECA) rule
事件-条件-行为-规则
event-condition-action rule
硬件条件建设
hardware condition construction