| 1. | Lubricating oils - determination of aging characteristics - conradson carbon residus method
润滑油老化特性测定法 |
| 2. | Because emeritus determination of age is affirmatory through the consideration of square field surface
因为退休年龄的确定是经过方方面面的考虑而确定的。 |
| 3. | Electrical metal sheated tubular heating elements ; 6 , 5 mm and 8 , 5 mm diameter , determination of ageing and overload characteristics
带金属护套的直径范围为6 . 5 mm和8 . 5 mm的管状电 |
| 4. | Paper and board tests . accelerated ageing by exposure to radiation from a light source . determination of ageing resistance
纸张和纸板试验.暴露在光源下照射法加速老化.抗老化性能测定 |
| 5. | Physical testing of rubber - determination of ageing characteristics by measurement of stress at a given elongation
橡胶的物理试验.第a52部分:在给定延伸率情况下,用应力测量法测定老化特性 |
| 6. | Testing of lubricants ; determination of ageing characteristics of lubricating oils ; increase in conradson carbon residue after ageing by passing air through the lubricating oil
润滑剂的检验.润滑油老化性能的测定.在润滑油中通入 |
