and the coiling step, coiling the non woven fabric after being dried into a cloth roll.
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The control model for coiling temperature based on finite difference method is developed, and how to choose the time and space step is introduced.
开发了一种基于有限差分算法的卷取温度控制模型，并介绍了时间和空间步长参数的选取方法。
The invention discloses a method for fully automatically producing a bed core, which comprises: step 1, coiling steel wires into springs, and outputting the springs at equal intervals;
本发明公开了一种全自动生产床芯的方法，第一步，钢丝卷绕成 弹簧，且等间距输出；
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