open flash point tester
Cleveland open cup flash point
Abel closed cup flash point
Abel closed cup flash point apparatus
Abel flash point tester
Abel Pensky flash point test
Abel-Pensky flash point apparatus
closed cup flash point test
flash point
闪烁放射性摄影
闪点
闪火点
燃点
瞬盲
发火点
闪光点
玻璃衬底倒装片
闪[燃]点
accumulation point or limit point
blind point and difficult point of prescription