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- volume reduction ratio 减容比
- High reduction ratio during primary and secondary crushing stage. 初段,二段等各段破碎均有大破碎比。
- Lung volume reduction surgery(LVRS) has been applied generally since it was redeveloped and lucubrated. 肺减容术在被重新开展、并得到深入研究以来,应用已日益广泛。
- Bronchoscopic lung volume reduction is a novel approach to the treatment of severe emphysema. 支气管镜下肺减容术是治疗严重肺气肿的一种新型手术。
- Objective Retrospectively analyzes 23 patiments with pulmonary bulla do lung volume reduction surgery. 目的回顾性分析总结23例肺大疱肺减容术病人肺功能对围术期的影响和治疗经验。
- After the eccentric cam turning impeller, per unit volume reduction of the cavity. 叶轮转过偏心凸轮后，每单元空腔的容积减少。
- Secondary endpoints were changes in pain, bulk-related complaints, and uterine and dominant fibroid volume reduction. 次要的终末点是疼痛的减轻，相关并发症的避免，子宫和主要肌瘤体积的缩小。
- The inspiratory expiratory value difference (VD) and area reduction ratio (AR) of bilateral lungs were calculated. 结果各年龄组内男女之间的VD和AR无显著性差异;
- Methods Using the emphysematous bulla ligation and the un ilateral lung volume reduction to treat old COPE patients with bronchopleural fi stula. 方法采用肺大泡结扎、扎及同侧肺减容术治疗老年慢性阻塞性肺气肿伴发支气管胸膜瘘。
- Through the comparison of numerical simulation value and experiment results, the range of reduction ratio was obtained while the tube forming ideality. 通过数值模拟与实验结果的比较，得出了获得较理想的成形薄壁筒形件时减薄率的选取范围。
- The remaining hernias were managed with volume reduction, conversion from CAPD to automated PD and mechanical support with corset. 其馀未接受手术治疗的疝气患者则以减少透析液填充量、改为自动腹膜透析以及使用束腹带来治疗。
- It is found that the tensile strength and the hardness of the specimen decrease, while the elongation and the reduction ratio of area increase. 在平行试样方向上施加强磁场进行退火处理后，球铁的拉伸强度、硬度降低，延伸率、断面收缩率升高。
- At different temperatures and different volume reduction functions, the treatment result and the change of permeate flux was researched. 考察了在不同温度、不同浓缩倍数条件下陶瓷膜对废乳化液的处理效果及渗滤液通量变化情况。
- It pointed out that the sludge volume reduction, use as resources and innoxiousness is the suitable way for sludge disposal in China. 指出污泥的减量化、资源化和无害化是符合我国的实际情况的污泥处置方法。
- The uneven distribution of the reduction ratio of Mo square bar swaged into the circular bar and the Practice calculation method of reduction ratio were discussed. 讨论了钼方坯旋锻归圆前压缩比的不均匀分布情况及其实际压缩比的计算方法。
- The interventional lung volume reduction is developed from the lung volume reduction surgery and endoscopically non-surgical lung volume reduction. 介入性肺减容术是在外科切除肺减容术和内镜下非外科切除肺减容术的基础上发展起来的。
- Objective To investigate the efficacy and safety of bronchoscopic lung volume reduction(BLVR) using one-way valves in dogs. 目的评价经支气管镜肺减容术治疗的有效性及安全性。
- The Progress in Research on the Mechanisms of the Effects of Blood Volume Reduction on Orthostatic Tolerance After Microgravity or Simulated Microgravity. 模拟微重力或微重力时血容量减少对立位耐力影响的研究进展。
- Objective: We generated an experimental canine model of heterogeneous emphysema.The dogs subsequently underwent unilateral bronchoscopic lung volume reduction (BLVR). 目的 ：建立非均质型肺气肿模型犬，并实施单侧经支气管镜肺减容术（BLVR）。
- Using lumped mass model, we construct dynamic equation of the flexible arm as well as its Simulink model. Using Simulink model, we analyze how Coulomb friction, motor inertia and reduction ratio of gear affect system performance. 采用集中质量模型建立了柔性手臂的动力学方程及其Simulink模型,利用Simulink模型仿真分析了库仑摩擦力、电机转子惯量和齿轮减速比对系统性能的影响。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
