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溶孔 róngkǒng
desert. solution pore
eng.geol. corroded hollow; solution hole; solution opening
oil dissolved pore; solutional void; vugular pore space
tech. dissolution pore
溶孔
: 26 phrases in 8 subjects
Agriculture1
Desert science4
Explosives and Explosive Ordnance Disposal1
Geology1
Metallurgy1
Oil / petroleum6
Polygraphy1
Technology11