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多孔石
eng.geol.	porous stone
hydroel.st.	airstone
tech.	perforated stone; vuggy rock
多孔〔透水〕石
construct.	perforated stone

多孔 石: 57 phrases in 9 subjects

Architecture	2
Construction	3
Electronics	2
Engineering geology	5
Explosives and Explosive Ordnance Disposal	2
General	4
Metallurgy	3
Oil / petroleum	7
Technology	29