A综合A General 1
B农业、林业B Agriculture,Forestry 8
C医药、卫生、劳动保护C Medicine,Public Health,Labour Protection 10
R公路、水路运输R Highway and Waterway Transportation l 17
D矿业D Ores and Mining Equipments 17
E石油E Petroleum 17
F能源、核技术F Energy Resources,Nuclear Technology 20
G化工G Chemical Industry 24
H冶金H Metallurgy 34
J机械J Machinery 37
K电工K Electrotechnology 50
L电子元器件与信息技术 L Electronic Components and Information Technology 70
M通信、广播M Communication,Broadcasting 100
N仪器、仪表N Instruments and Meters 109
P工程建设P Engineering Construction 115
Q建材Q Building Materials 116
S铁路S Railway 118
T车辆T Road Vehicles 118
U船舶U Shipbuilding 120
V航空、航天V Aviation,Spaceflight 122
W纺织W Textiles 125
X食品X Foodstuff 128
Y轻工、文化与生活用品Y Light Industry,Cultural and Daily Articles 131
Z环境保护Z Environmental Protection 138
索引 Index 142