Results 81 to 90 of about 217 (100)

[Advances in solid-phase extraction for bisphenols in environmental samples]. [PDF]

Se Pu, 2021
Liu H, Jin J, Guo C, Chen J, Hu C.
europepmc   +1 more source

[Design and support performance evaluation of medical multi-position auxiliary support exoskeleton mechanism]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Qi K, Yin Z, Zhang J, Song J, Qiao G.
europepmc   +1 more source

[Progress of quantitative intravascular optical coherence tomography]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2020
Yang F, Sun Z.
europepmc   +1 more source

[Expert Consensus on Technical Specifications of Domestic Electromagnetic Navigation Bronchoscopy System in Diagnosis, Localization and Treatment (2021 Edition)]. [PDF]

Zhongguo Fei Ai Za Zhi, 2021
Professional Committee on Respiratory Equipment Technology of Chinese Medical Equipment Association, Expert Group on Technical of Domestic Electromagnetic Navigation Bronchoscopy.   +1 more
europepmc   +1 more source

[Functional chimeric perforator flap of medial femoral condyle for osteochondral and soft tissue reconstruction in hand and foot joints]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Zhou M, Li Y, Gao Y, Zhang K, Zhao Z, Wei K, Chen J.   +6 more
europepmc   +1 more source

一种断路器分闸时间调整优化分析方法

Gaoya dianqi
文中提出了一种断路器用弹簧操动机构分闸时间调整方法，该方法可以在不改变断路器操作电压和运动速度的工况下，实现断路器分闸时间的调整，并通过仿真优化和实际样机试验测试，验证了调节分闸时间的有效性，为后续断路器弹簧操动机构的设计、运维检修以及变电站保护时间调整等工作提供优化参考，具有一定的指导意义。
宋广民, 段晓辉, 惠勇锋, 刘宇, 李新刚, 李美荣, 郭良超   +6 more
doaj  

[Preliminary Study of CT Three-dimensional Reconstruction 
Combined with Ground Glass Nodules of Natural Lung Collapse 
in Thoracoscopic Pulmonary Segmental Resection]. [PDF]

Zhongguo Fei Ai Za Zhi, 2021
Zhao X, Lu H, Zhang Z.
europepmc   +1 more source

Brass wire ligation for treatment of the ectopic eruption of the mandibular second molar: a case report. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Lihua L, Chen W, Wei R, Huang H.
europepmc   +1 more source

[Progress in the analysis of hemolysis and coagulation models for interventional micro-axial flow blood pumps]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Wang S, Fu H, Lu Z, Yang M.
europepmc   +1 more source

[Research progress on compliant characteristics of lower extremity exoskeleton robots]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi, 2019
Si G, Huang W, Li G, Xu F, Chu M, Liu J.
europepmc   +1 more source