flash point in closed cup的意思|示意
美 / /
英 / /
闭口杯中闪点
flash point in closed cup的网络常见释义
闭杯闪点 ... flash point in closed cup 闭杯闪点 flash point in open cup 开杯闪点 closed cup flash test 闭杯闪点试验 ; 密闭式闪点试验 ...