hard solder
noun
Solder that melts at a relatively high temperature, typically made of copper with either zinc or silver and used for brazing.
Origin
Mid 17th century; earliest use found in John Bate (fl. 1626–1635), writer on mechanics.
| 单词 | hard solder |
| 释义 | hard soldernoun Solder that melts at a relatively high temperature, typically made of copper with either zinc or silver and used for brazing. Origin |
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