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structure building
oil, transp.	结构建造

structure building : 33 phrases in 13 subjects

Architecture	1
Automobiles	1
Bridge construction	2
Business	2
Electric machinery	2
Electronics	1
Explosives and Explosive Ordnance Disposal	2
Forestry	1
General	1
Hydroelectric power stations	2
Rail transport	3
Scientific	1
Technology	14