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sedimentary tubular; setting pipe | |||
sediment tubes | |||
bottom sedimentation tube | |||
mud tube; sedimentary tube; settling pipe; tube for precipitation |
沉淀 管 : 20 phrases in 6 subjects |
Animal husbandry | 1 |
Dermatology | 1 |
Ecology | 2 |
Electronics | 1 |
Rail transport | 1 |
Technology | 14 |