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sulfur crack (一种焊接缺陷) | |||
sulfur crack | |||
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sulfur crack |
硫裂 : 28 phrases in 11 subjects |
Agriculture | 1 |
Automobiles | 2 |
Chemistry | 1 |
Construction | 1 |
Drilling | 3 |
Earth sciences | 1 |
Metallurgy | 5 |
Oil / petroleum | 8 |
Pharmacology | 2 |
Polymers | 1 |
Technology | 3 |