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sootblowing | |||
lancing | |||
soot blowing |
吹 灰 : 97 phrases in 10 subjects |
Chemistry | 1 |
Electronics | 7 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 5 |
Gold mining | 1 |
Metallurgy | 39 |
Oil / petroleum | 10 |
Refrigeration | 2 |
Technology | 28 |
Wind Energy | 2 |