1 . A ratchet mechanism transfers the thread from spool to bobbin.

一种棘齿装置把线从线轴转到梭心上。

来自柯林斯例句

2 . a spool of thread

一轴线

来自《权威词典》

3 . On dictation equipment, a spool on which magnetic tape is wound.

在口述记录设备上, 一种卷绕磁带的轴.

来自辞典例句

4 . Can you wind this film back on to its spool ?

你能把这胶卷卷回到卷轴上去 吗 ?

来自辞典例句

5 . Thomas squatted on the forward deck, whistling tunelessly, polishing the broze spool of the anchor winch.

托马斯蹲在前甲板上擦起锚绞车的黄铜轴, 边擦边胡乱吹着口哨.

来自辞典例句