rolling center line 轧制中心线
rolling center line of piercing 轧制中心线
rolling line center 轧制中心线
slight center wave rolling 微中浪轧制
Use special motor to drive the rolling center shaft to rotate, to achieve the shutter switch, when the motor is set to the upper and lower limits automatically stop.
用专用电机带动卷帘中心轴转动,达到卷帘开关,当转动到电机设定的上下限位时自动停止。
Align the wrists perpendicular to the floor and center your weight on the edge of the forearm bone, rolling neither in nor out.
使腕骨立起来垂直地板,将体重放在小臂骨的边缘,小臂既不要内旋也不要外旋。
Mud, mud, mud, mud, a lifeless, center of the pit, rolling the muddy and sticky mud bubbles, and perhaps had just died in the bar inside the fool very satisfied.
泥水,泥浆,泥地,泥潭,一片死气沉沉,居中的大坑,翻滚着浑浊而粘稠的泥泡,也许是对刚刚死在里面的笨蛋很满意吧。
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