The workers are patchingholes in the road with asphalt.
工人们正在用沥青填平马路上的凹坑。
2
Jewellery laser welding machine mainly used in jewellery patchingholes, blister repairing, pocket repairing and jaw hand welding when mount parts.
激光点焊机主要应用于金银饰品的补孔、沙眼修补、纹缝修补及镶嵌部件爪脚部位等焊接。
3
A number of repairs can be made on tires and tubes, ranging from the patching of nail holes, punctures, or cuts to vulcanizing new tread material to the tire casing.