double-row相关论文
文献报道骨性Bankart损伤在急性肩关节创伤性前脱位损伤发生率为4%~70%。对于骨块较小的病例采取关节镜下单排带线锚钉将骨块连同盂唇......
It is established that the one-dimensional(1D)system in a quantum point contact can bifurcate into two electron rows......
[目的]系统评价桥线技术和双排技术在关节镜下治疗肩袖损伤的疗效.[方法]计算机检索Cochrane图书馆、Pubmed、Embase、中国生物医......
Effect of Supported Bearing Clearance on Load-Sharing Characteristics of a Double-Row Planetary Gear
Few studies were focused on the load-sharing characteristics of double-row planetary gear(DRPG)systems with bearings.Mea......
通过大田间小区试验,在贵州省遵义市针对双行起垄施肥一体机(专利号ZL201620013782.7)开展应用效果评价,结果表明,双行起垄施肥一体......
利用不同熟期的马铃薯品种,通过连续3年对马铃薯大小垄栽培示范对比,显示出马铃薯大垄栽培较传统的小垄栽培有明显的增产效果。示......
行星齿轮机构的动力特性分析与研究是自动变速器设计的重要过程。针对5个独立运动构件的双排行星齿轮机构自动变速器,运用整体矢量......
BACKGROUND In rotator cuff repair surgery,the double-row technique is widely performed.Studies have shown that with incr......
总结分析了既有建筑增层开挖与新建基坑开挖的差异,针对既有支护结构在增层开挖过程中会出现承载力不足的问题,提出通过补入新增支......