Reactive Reinforcement of the Interface of High Performance Polymer Blends by PMRPOI
聚酰亚胺对高性能树脂共混体系界面的反应增强
PMR is used as a stress buster, as well as helping sleep.
渐进式肌肉放松训练用于克服压力, 对睡眠也很有帮助。
PMR Portable Multimedia Recor der
便携式多媒体录制播放机
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