N-COUNT A bobbin is a small round object on which thread or wool is wound to hold it, for example, on a sewing machine. 线轴
"Good wares, fine wares," said she; "laces and bobbins of all colours."
“好货，漂亮货，”她说；“各种颜色的带子和线轴。”
The thin layer is attenuated, twist is inserted, and the resulting yarn is wound onto bobbins.
纤维薄层被拉细，加捻，形成的细纱被卷绕到筒管上。
The product is designed for injection molding of thin and complex parts such as electrical bobbins.
该产品是专为注射成型薄壁，复杂的零件，如电器线轴。
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