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composite section
bridg.constr. 组合截面
construct. 复剖面
dril. 综合录井剖面图
hydroel.st. 复式断面
oil 复合剖面
tech. 复合断面; 集剖面; 复式横断面
composite section: 13 phrases in 7 subjects
Earth sciences1
Electronics2
Geology1
Geophysics1
Hydroelectric power stations2
Oil / petroleum1
Technology5