... 立式圆筒干燥机：shaft dryer 立井开凿：shaft deepening 立井：shaft ...
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按结构分有“管式干燥机(tubular dryer)”、 “滚筒式干燥机(drum dryer)”、“井筒式干燥机(shaft dryer)”、“沸腾层式..
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vertical shaft dryer 立式干燥机
fall shaft dryer 立式气流干燥机
·2,447,543篇论文数据，部分数据来源于NoteExpress
The dryer shaft is welded with several sets of multi-layer non-concentric seamless tubes, each of which is comprised of multiple seamless tubes having different sizes bent in Archimede's spiral.
干燥机轴焊有多套，多层不同心无缝管，每套有多根大小不同弯成阿基米德螺旋线形无缝管组成。
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