焊机配备有脚轮，能非常方便的将焊机移动到各个合适的焊接位置进行焊接。
The welding machine has truckle, so it can very conveniently move the machine to each suitable welding place.
占地面积少，脚轮装置移动方便。
Small occupation room and foot-wheel mechanism makes it move easily.
固定式腰垫使得锻炼更舒适、平稳；配有脚轮、移动方便。
Fixed lumbar pad makes exercise more comfortable, stable with casters, convenience to move.
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