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hard soldering | |||
copper blazing | |||
braze (bonding); brazing technique; copper brazing; hard brazing | |||
copper weld | |||
bronze | |||
brazing | |||
brass brazing; copper welding; hard solder | |||
braze; braze welding | |||
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braze; brazing | |||
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brass brazing | |||
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brazed | |||
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brazing; copper bond | |||
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braze | |||
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brazing | |||
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copper brazing |
铜焊 : 208 phrases in 19 subjects |