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to phrases
rotary drum
met. 转筒; 转鼓
tech. 转筒; 滚筒; 锥形转鼓 (cone-element)
rotary drum: 76 phrases in 15 subjects
Agriculture2
Animal husbandry2
Automobiles1
Business1
Chemistry3
Ecology1
Electronics1
Engineering geology1
Information technology1
Metallurgy13
Oil / petroleum4
Oil processing plants1
Plastics2
Technology42
Thermal Energy1