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bell mouth; cone-bottom | |||
inverted V-bottom; V-shaped bottom | |||
cone bottom; coned bottom; conical bottom | |||
conic bottom; hoppered bottom; tapered bottom |
锥形底 : 16 phrases in 7 subjects |
Agriculture | 1 |
Electric machinery | 1 |
General | 1 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Technology | 7 |
Textile industry | 1 |