He tries to resume work and then falls into the bobbins .

他想接着干活儿，却一下子倒在筒上。

Jammed roving bobbins at ring frame creel .

细纱机粗纱架上的粗纱太细。

The filaments can be wound directly onto bobbins , without any of the washing or purification treatments that are necessary with wet-spun fibers .

长丝可以不经过清洗提纯等处理直接卷绕到筒管上。而对于湿纺工艺，清洗和提纯是十分必要的。

Most long arm quilting systems come with the machine , the table , quilting patterns , thread , bobbins , bobbin winder , needles , and easy to follow and understand instructions .

最疏而不漏同机前来绗缝系统、桌上,绗缝图案纱线、筒管、筒管卷绕、针头、遵照指示,易于理解.