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| определение твёрдости вдавливанием шарика | |||
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ball testing : 16 phrases in 13 subjects |
| Automated equipment | 1 |
| Automobiles | 2 |
| Cement | 1 |
| Construction | 1 |
| Electronics | 1 |
| Forestry | 1 |
| Makarov | 1 |
| Mechanic engineering | 2 |
| Polymers | 1 |
| Quality control and standards | 2 |
| Road works | 1 |
| Technology | 1 |
| Transport | 1 |