thread tension device 中文意思是什麼
thread tension device
解釋
紗線張力裝置-
Domestic sewing machines - test on the reliability of the tension device of the needle thread
家用縫紉機.針線拉緊器的可靠性試驗 -
Adopt mechanical and electronic thread tension device function. make the adjustment of thread trace more convenient
配備機械式和電子夾線器功能(電子夾線器,線跡調節更方便) 。
分享友人