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certificate of proof | |||
record of test | |||
test record | |||
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test data sheet |
试验记录 : 33 phrases in 13 subjects |
Automobiles | 3 |
Aviation | 3 |
Business | 1 |
Compressors | 2 |
Construction | 1 |
Earth sciences | 4 |
Electronics | 1 |
General | 1 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Plastics | 1 |
Space | 5 |
Technology | 8 |