One strand: To make the single-strand noodle, the chef first prepares the dough by rolling out a thin log that is then laid flat in a spiral (it somewhat resembles a lollipop).
一根：要做单根面，厨师首先将面团做成细长的圆木状，然后盘成螺旋形(有点象棒棒糖)。
2
The product is applied to metallurgical industry, continuous casting and rolling mill, concrete machinery and spiral conveyer, etc.
产品应用于冶金行业、连铸轧机、水泥机械和螺旋式输送机等。
3
Rolling press process of spiral grooved tube was simulated by ANSYS software.