Results 71 to 80 of about 921 (128)

[Multiple myeloma with massive proliferation of signet ring cell like plasma cells: a case report]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Bai ZY, Jin YL, Wu X, Zhang F, Liu HQ, Yang MR, Ji P.   +6 more
europepmc   +1 more source

[He<b>'</b>s Yangchao recipe ameliorates premature ovarian insuf-ficiency by remodeling intestinal microbiota to promote granulosa cell glycolysis]. [PDF]

Zhejiang Da Xue Xue Bao Yi Xue Ban
Lin F, Liu Q, Zhao Y, Chen Y, Wang R, Miao C, Zhang Q.   +6 more
europepmc   +1 more source

[Chinese guideline on the diagnosis and treatment of adult primary immune thrombocytopenia (2025)]. [PDF]

Zhonghua Xue Ye Xue Za Zhi
Thrombosis and Hemostasis Group, Chinese Society of Hematology, Chinese Medical Association.   +2 more
europepmc   +1 more source

[Research progress on mechanisms and clinical management of comorbid constipation in children with autism spectrum disorder]. [PDF]

Zhongguo Dang Dai Er Ke Za Zhi
Ding JJ, DU DY, Li P.
europepmc   +1 more source

[Effects of elastic modulus of the metal block on the condylar-constrained knee prosthesis tibial fixation stability]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang Y, Zhang J, Dong T, Zhang X, Zhang W, Guo L, Chen Z.   +6 more
europepmc   +1 more source

Straight-line-rotation compound motor

, 1996
本装置属于液压技术领域。其结构由左端盖、壳体、右端盖、转轴、轴端盖、活塞杆组成。中间为转轴,左右为端盖,中间为活塞杆,在转轴两侧为A、B腔,中间有凸阀,活塞杆两端为C、D腔,且各腔分别与油管相接,由于中轴固定,油管加压使壳体可轴向转动,且活塞杆可直线运动。优点:用一组元件可实现直线和转动两种运动,可分开又可同时进行,体积小,结构简单 ...
唐凯
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[The role of <i>Staphylococcus aureus</i> in the occurrence and development of chronic rhinosinusitis with nasal polyps]. [PDF]

Lin Chuang Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
Nei J, Wu Y, DU Y.
europepmc   +1 more source

Creep mechanism of underwater robot for autoamtically attacking mud

, 2003
本发明公开一种水下自动攻泥机器人蠕动爬行机构，主要由前躯体、后躯体、倒戗片、油缸体、活塞杆组成，其中：后躯体与油缸体固连、活塞杆与前躯体固连，前躯体与油缸体滑动接触连接，在前、后躯体外表面分别设有倒戗片；所述倒戗片开启位置方向与前进方向相反；所述活塞杆由工作油缸驱动。它能代替潜水员 ...
徐志刚, 房立金, 李燕, 王洪光, 赵明扬, 郭立新, 陈书宏   +6 more
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[Central nervous system infection mimicking neuropsychiatric systemic lupus erythematosus: A case report]. [PDF]

Beijing Da Xue Xue Bao Yi Xue Ban
Zhao K, Lu F, Wang Y.
europepmc   +1 more source

Underwater hydraulic manipulator short-wrist rotary clamp driving structure

, 2014
本发明属于机器人工程领域，具体地说是一种水下液压机械手短型腕转夹钳驱动结构，可应用于海洋开发或水下作业，包括关节外壳、腕转关节端盖、摆线马达组件、管接头、传感器组件、夹钳活塞缸、活塞杆、转套固定端盖，一端腕转关节端盖、摆线马达组件和关节外壳A、B段通过密封螺栓连接，另一端转套固定端盖、夹钳活塞缸、活塞杆和关节外壳连接，活塞杆的往复运动带动夹钳的张合。液压油通过管接头和内部走油孔传送到摆线马达组件和直线缸，实现关节回转驱动和活塞杆的往复直线运动；关节装有内置全海深接触式角度传感器，满足深海作业的需求 ...
付明刚, 岳鹏, 张奇峰, 张艾群, 霍良青   +4 more
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