筒中布，读音是tǒng zhōng bù，汉语词语，意思是古代细布的一种。
分析了导布辊辊筒加工中的一个重要工艺辘圆工艺。
A important process, spinning rolling process is introduced in machining the guide cloth roller.
或仅由上循环布管及中间循环布管与染槽筒身连通，使上、中两循环布管并存于一染色机上；
Or the upper and the middle circulating cloth tubes are communicated with the dyeing slot cylinder body, so that the upper and the middle cloth tubes are all arranged on the dyeing machine.
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