软焊 /ruǎnhàn/ angolul

Kínai	Angol
软焊 /ruǎnhàn/ noun	soldering(method of joining two metallic surfaces by melting an alloy between them) noun [UK: ˈsɒl.dər.ɪŋ] [US: ˈsɑː.dər.ɪŋ]

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