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
筒管纺丝机 bobbin spinning machine ; rotabobbin spinning machine ; rotabobbin spinning machellone ; bo in i ing machine
筒管架 bobbin holder ; package holder
筒管纺人造丝 [纺] spool spun rayon
筒管制动绳 bobbin brake cord
筒管输送装置 bobbin carrier
宝塔筒管 cone core
花边织机筒管 Lace machines bobbins
卷筒管 reeled tubing
筒管纺丝 spoon spinning ; bobbin spinning
这些每个重约13．6公斤的筒管放置在精梳机上。
These rolls, each weighting about 13.6kg, are taken to the combing frame.
纤维薄层被拉细，加捻，形成的细纱被卷绕到筒管上。
The thin layer is attenuated, twist is inserted, and the resulting yarn is wound onto bobbins.
用于启动井下工具或装置、经井筒管子落下或泵入的球。
A ball that is dropped or pumped through the wellbore tubulars to activate a downhole tool or device.
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