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导管动力注射中流量与...
发布时间 2025.04.11
您是不是也遇到过这种情况？给患者推注造影剂时，明明看着流速稳定，显示屏上的压力曲线却突然蹦极式下跌？去年某三甲医院就栽过这个跟头——本该匀速注入的化疗药液因为导管微渗漏，导致3...
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刚性支撑系统怎么选,...
发布时间 2025.03.31
为什么新建商场频频沉降？钢构支撑的隐形战场2023年住建部抽查数据显示，全国23%的基坑支护存在支撑刚度不足问题。当横向荷载超过20kN/m时，劣质支撑系统的变形量可达标准值的3倍—&m...
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导管动力注射中流量与...

刚性支撑系统怎么选,...