搜索筛选:
搜索耗时4.8142秒,为你在为你在102,285,761篇论文里面共找到 5 篇相符的论文内容
发布年度:
[期刊论文] 作者:Zhang Mingchen Zhang Honglai L,
来源:电子科学学刊:英文版 年份:2007
The life of impregnated Ba-W cathodes with a new construction have been evaluated using an accelerated life test at three different temperatures (1170℃,113...
[期刊论文] 作者:Li Yutao Zhang Honglai Liu Puk,
来源:电子科学学刊:英文版 年份:2006
A new type of dispenser cathode with dual-layer (Os-W/Re) is developed. The cathode coated with Os-W/Re shows better emission performance than the cathode c...
[期刊论文] 作者:ZHANG Honglai,YU Long,WANG Xia,
来源:黑龙江科技学院学报 年份:2000
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Li Yutao,Zhang Honglai,Liu Pukun,Zhang Mingchen,
来源:城市道桥与防洪 年份:2004
A new type of dispenser cathode with dual-layer (Os-W/Re) is developed. The cathode coated with Os-W/Re shows better emission performance than the cathode coate...
[期刊论文] 作者:Zhang Mingchen,Zhang Honglai,Liu Pukun,Su Xiaobao,Li Yutao,
来源:城市道桥与防洪 年份:2007
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...
相关搜索: