低压多丝正比室为放射性束核反应的靶前粒子提供位置和时间信号。
Low pressure multi-wire proportional chamber (LPMWPC) provides excellent position and time signals for the radioactive beam induced reactions.
目的评价多导丝置管法床边盲插鼻肠喂养管的有效性、安全性。
Objective To evaluate the efficacy and safety of the multi-stylet method for bedside blind placement of nasoenteral feeding tubes.
方法以多丝正比室线扫描X线摄影系统为基础，分析线扫描直接数字化X线摄影的适用性。
Methods The applicability of linear scanning for multiwire proportional chamber direct digital Xray radiography were analysed.
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