| |||
spherical indentation test (ssn) | |||
ball indentation test; ball pressure test | |||
ball hardness test |
испытание твёрдости вдавливанием шарика: 15 phrases in 13 subjects |
Automobiles | 2 |
Cement | 1 |
Combustion gas turbines | 1 |
Construction | 1 |
Electronics | 1 |
Mechanic engineering | 1 |
Military | 2 |
Mining | 1 |
Plastics | 1 |
Rail transport | 1 |
Road works | 1 |
Shipbuilding | 1 |
Technology | 1 |