... peak hold Marketing switch 峰值保持开关 peak hold device 峰值储存器 ; 烟室 peak hold switch 峰值保持开关 ...
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介绍了国内第一台转炉无水冷移动式防烟室设备的研制、结构特点、关键技术及使用效果。
The paper presents the development , structural characteristics, key technologies used and service effect of the first chinese built movable and water cooling less fume resisting device for convertor.
加利佛尼亚大学干细胞研究中心主管，他的实验室正在进行此项研究。他说：“正因为如此，许多人认为电子烟是安全的，完全可以替代传统香烟。”
"As a result, some people believe that e-cigarettes are a safe substitute for conventional cigarettes," said Prue Talbot, the director of UC Riverside's Stem Cell Center, whose lab led the research.
二手烟雾指人们燃烧卷烟、比迪烟和水烟等烟草制品时产生，并弥漫在餐馆、办公室或其他封闭空间内的烟雾。
Second-hand smoke is the smoke that fills restaurants, offices or other enclosed spaces when people burn tobacco products such as cigarettes, bidis and water pipes.
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