开杯闪点 open flash point ; flash point in open cup

开口闪点 open flash point ; flash point ; open cup flash point

开杯闪点试验 open cup flash point tester ; open cup flash test ; test for flash point in open cup

泰格开杯闪点试验法 Tag open cup test method

闪点开口 Flash point opening

克利夫兰开杯闪点测试 Cleveland open cup test ; cleveland open cutest

克利夫兰开杯闪点 Cleveland open cup flash point

开口闪点与着火点试验 open-cup flash-and-fire test

克利夫兰开杯闪点测器 Cleveland open cup