Automatic yarn let-off system which used change gear drive for regulating run-in values.
Automatic yarn let-off system which used change gear drive for regulating run-in values.
采用交换齿轮调节送经量的积极式送经机构。
Automatic yarn let-off system which used change gear drive for regulating run-in values.
采用交换齿轮调节送经量的积极式送经机构。