“ultrasonic soldering”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic soldering
释义	ultrasonic soldering [¦ǝl·trǝ`sän·ik `säd·ǝ·riŋ] ^METALLURGY A method used for aluminum soldering by ultrasonically vibrating the soldering iron to disrupt the oxide film on the metal.
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