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沉淀管 chéndiànguǎn
eng.geol. sedimentary tubular; setting pipe
railw. sediment tubes
soil. bottom sedimentation tube
tech. mud tube; sedimentary tube; settling pipe; tube for precipitation
沉淀 管
: 20 phrases in 6 subjects
Animal husbandry1
Dermatology1
Ecology2
Electronics1
Rail transport1
Technology14