propulsive相关论文
鱼类推进模式分为波动和摆动推进模式,由此产生了仿鱼推进机理及推进技术.仿鱼推进系统设计主要包括诸如载体和推进器（鳍）的结构与形......
目的 为重症胰腺炎患者探索一种便捷、安全、成功率高的鼻空肠导管.方法 128例重症胰腺炎患者肠道功能恢复后随机分为：推进型空肠管......
High-resolution colonic manometry and its clinical application in patients with colonic dysmotility:
The detailed process and mechanism of colonic motility are still unclear, and colonic motility disorders are associated ......
内窥镜检查有危险最近几年日本有２００余人在内窥镜检查过程中丧生。上述数据是日本胃肠病学协会在对全国６８７个医疗单位的工作进行检查后获......
ＣＯ<sub>２</sub>激光痔切除术９０例分析北京市第六医院激光科（北京１００００７）娄会杰，刘树远近年兴起的采用ＣＯＺ激光刀作痔切除的方法具有损伤小、出血少、......
Underwater robot is a new research field which is emerging quickly in recent years.Previous researches in this field foc......
