阶梯轧辊
Unwinding of jumbo roll is pushed by step-less speed-regulator to stable material tension during unwinding.
原材料放卷配装无级调速推送,放卷材料张力恒定.
Design of multi-step progressive die for compression spring of roll film
胶卷压簧多工位级进模设计
Use your hands roll the chiffon the same way that you did in the previous step.
用你的精神之手把雪纺绸是一样的,你在以前的步骤.
The next step was to combine the roll-holder with small hand camera.
下一步就是将支架和手持式相机连接起来.
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