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heating boiler
hydroel.st. 供暖锅炉
tech. 供热锅炉; 釆暧锅炉; 采暖锅炉
heating boiler
: 70 phrases in 14 subjects
Agriculture1
Architecture1
Ecology1
Electric machinery4
Electronics1
Energy industry1
General1
Metallurgy9
Nautical3
Oil / petroleum3
Oil processing plants2
Refrigeration4
Shipbuilding5
Technology34