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 .
