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2021-05-05
)【客观案例题】A.消防水泵应确保从接到启泵信号到水泵正常运转的自动启动时间不应大于60sB.消防水泵启动后,应有信号反馈到主机C.机械应急启动时。... 阅读原文
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2021-05-04