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to phrases
方孔
fāngkǒng
dril.
square opening
tech.
square-edged orifice
;
square hole
方孔
:
191 phrases
in 22 subjects
Agriculture
3
Air defense
2
Architecture
1
Automobiles
2
Aviation
1
Bridge construction
1
Chemistry
1
Drilling
3
Electronics
1
Engineering geology
6
Explosives and Explosive Ordnance Disposal
16
General
5
Geophysics
1
Latin
1
Metallurgy
43
Oil / petroleum
11
Rail transport
2
Space
1
Steel production
2
Technology
81
Telecommunications
2
Textile industry
5
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