So the machine has many controlling assemblies such as needle selecting, triangle changing, density adjusting, needle bed moving, thread-carrier changing etc.
因而机器有多类控制装置,如选针、三角变换、密度调节、针床横移、导纱器变换装置等。
Lockstitch cylinder bed with a synchronous puller behind the needle, which continuously operates updown.
锁式线迹悬臂,机针背后同步连续输送上 、 下拖辘.
英语网 · 双语娱乐资讯
英语网 · 英语口语
英语网 · 双语新闻