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hardness tester | |||
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hardness tester; hardness testing machine | |||
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dia-testor |
硬 度试验机 : 52 phrases in 11 subjects |
Architecture | 2 |
Business | 1 |
Construction | 1 |
Electric machinery | 1 |
Metallurgy | 21 |
Oil / petroleum | 1 |
Oil processing plants | 1 |
Plastics | 1 |
Rail transport | 1 |
Space | 1 |
Technology | 21 |