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| температура размягчения по кольцу и шару | |||
| точка размягчения битума, определяемая по методу "кольца и шара" | |||
| температура размягчения по методу кольца и шара (The ring-and-ball softening point is defined as the temperature at which a disk of the sample held within a horizontal ring is forced downward a distance of 1 in. (25.4 mm) under the weight of a steel ball as the sample is heated at a prescribed rate in a water or glycerol bath. Miyer) | |||
| ring- and -ball softening point: 2 do fraz, 1 tematyki |
| Broń masowego rażenia | 2 |