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溶洞 róngdòng
bridg.constr. karst; karst cavern; limestone cave; carst
China, law dissolved cavern
dril. solution channel; solution vug; swallow
eng.geol. cavern; cavity; corroded hollow; dissolution; leach hole; pocket; solution cave; solution hole
hydroel.st. karst cave; solution opening; solution cavern
oil solution cavity
tech. pit; solution crevice
溶洞
: 65 phrases in 10 subjects
Bridge construction2
Dentistry1
Desert science1
Earth sciences1
Ecology1
Electronics1
Engineering geology18
Hydroelectric power stations4
Oil / petroleum7
Technology29