vdh
- 网络红衣主教;范登豪;医疗矿泉联合会;德国犬业协会;荷兰范登豪
vdh-
New Development of Vacuum Drying Equipment with Hot Air , VDH
真空热风干燥设备（VDH）的新进展
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Vacuum-hot air drier ( abbreviated as VDH ) is one of the modern technique used in the line of electrical engineering .
真空热风干燥简称VDH，它是应用于电工行业中的一种新兴工艺技术。
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On the center of vacuum drying equipment with hot air , VDH , the structure , main technical specification , drying mechanism of the equipment and the customer value are emphatically described in the paper .
本文以VDH型真空热风干燥设备为核心。着重论述了该设备的结构特点、主要技术性能、干燥机理以及用户评价。
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To observe the clinical trends of rheumatic fever and rheumatic valvular disease of heart ( VDH ) , the clinical date including incidence , features , treatment , prevention and recurrence were analyzed in 85 children with rheumatic fever and rheumatic VDH which were diagnosed during 1990 years .
为观察儿童风湿热及风湿性心瓣膜病临床动态变化趋势，分析本院90年代诊治的85例风湿热及心瓣膜病发生状况、临床特点和治疗预防复发情况。