Jewelers also use lasers to weld metals together in milliseconds with no seams or blemishes, improving the quality and appearance of the jewelry.

• 宝石工艺人员也使用激光在数毫秒的瞬间焊接珠宝金属部件，没有裂痕，没有污点，提升了珠宝的内在品质和完美外观。