tube
... tube 管;隧道 tube 筒管 tubular construction 筒体结构 ...
snorkel
... snooperscope夜望镜 snorkel筒管 snorter单套绳 ...
bobbin spinning machine ; rotabobbin spinning machine ; rotabobbin spinning machellone ; bo in i ing machine
bobbin holder ; package holder
纺 spool spun rayon
释义 用以卷绕纱线的一种圆柱形筒子,在一端或两端有边盘,轴芯有孔