weld braze solder 的区别？

个人看法:

weld
to join two pieces of metal together permanently by melting the parts that touch.
焊接

solder
to join pieces of metal together using solder.
锡焊,软钎焊

braze
To solder (two pieces of metal) together using a hard solder with a high melting point.
铜焊,硬钎焊