1) two-stage sieves
双级筛
2) double screen sizer
双筛式分级机
3) Sizing screen
分级筛
1.
Research on the motion parameters of the sizing screen with accurate particle size
粒度精确分级筛的运动参数研究
4) Three level screen
三级筛选
5) upscreen
升级筛选
1.
The risk mitigation methods such as upscreen,quality qualification and reliability evaluation were discussed.
从塑封微电路(PEM)的物理性能和主要可靠性问题出发,介绍了将PEM应用于高可靠领域(如航空、航天、军用)中可能产生的风险,探讨了为降低使用风险而采用的升级筛选、质量鉴定、可靠性评价等方法和技术手段。
6) classifed by levels
层级筛选
补充资料:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
CAS:38051-10-4
分子式:C13H24Cl6O8P2
中文名称:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称:2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
分子式:C13H24Cl6O8P2
中文名称:2,2-双氯甲基-三亚甲基-双[双(2-氯乙基)磷酸脂]
英文名称:2,2- bis(chloromethyl)-trimethylene bis[bis(2-chloroethyl)phosphate]
phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl)
2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate)
2,2-bis(chloromethyl)-1,3-propanediyltetrakis(2-chloroethyl)phosphate
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条