“线轴”的拼音？

“线轴”的英语可以翻译为：a reel for thread，bobbin，a reel of thread，a spool of thread，spool ...

一种棘齿装置把线从线轴转到梭心上。A ratchet mechanism transfers the thread from spool to bobbin.操作杆进一步弯曲，线轴发出刺耳的吱吱声。The rod bent double, the reel shrieked and ratcheted.它的穿线过程很复杂,要用三个线轴.It has an elaborate threading process that uses thr...