COF abbr. 软膜覆晶接合技术(Chip on Flex);一项技术名(Chip On FPC);(美国)第一资本金融公司(Capital One Financial Corporation)
- Keywords DBS Lubricant Auto-sheet Coefficient of friction (COF);
拉延珠模拟试验机;润滑剂;汽车板;摩擦系数; - When the applied load is increased, the curve of COF is steady, and the value of COF is steady and less trending.
施加负荷渐渐增加后,平均摩擦系数值会趋近稳定,其曲线平稳且其值较小; - Objective:To estimate the effects on oxidation-antioxidation level,immunity function and genetic toxity to the workers occupationally contacted with COF.
目的:探讨烹调油烟对职业接触人群氧化抗氧化水平、免疫功能及遗传毒性等方面的影响。