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[期刊论文] 作者:Liu Yan Bai Shujie Kang Guoshe, 来源:中国机械工程学报 年份:2001
A method of setting up a pressure-stroke characteristic of the working liquid in hydraulic drawing is studied. A pressure-stroke characteristic and software for...
[期刊论文] 作者:Zhi Yun Chen,Mao Xiang Yan,Bai, 来源:世界胃肠病学杂志 年份:2000
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Liu Yan,Bai Shujie,Kang Guosheng,Li Tianyou, 来源:机械工程学报(英文版) 年份:2001
A method of setting up a pressure-stroke characteristic of the working liquid in hydraulic drawing is studied. A pressure-stroke characteristic and software for...
[期刊论文] 作者:LI Yan,BAI De-jiao,WANG Kun,YANG Guo-liang,YUAN Hong-yin,SHAO Hua, 来源:中国癌症研究(英文版) 年份:1999
Objective: To study the effects of perioperative use of cimetidine on natural killer (NK) cells in gastrointestinal (GI) cancer patients. Methods: 49 GI cancer...
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