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to phrases
system pipe
hydroel.st.
配水管道
system pipe
:
235 phrases
in 25 subjects
Agriculture
1
Architecture
2
Bridge construction
1
Desert science
1
Drilling
1
Ecology
5
Electronics
6
Engineering geology
1
Geophysics
1
Hydraulics
1
Hydroelectric power stations
10
Management
1
Mechanics
4
Metallurgy
4
Mining
1
Nautical
6
Navigation
1
Nuclear and fusion power
5
Oil / petroleum
7
Plastics
1
Rail transport
2
Refrigeration
21
Shipbuilding
4
Space
1
Technology
147
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