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焊劑
焊劑的拼音是什么?焊劑怎么读?焊劑的拼音是:hàn jì,焊劑是什么意思?焊劑的意思是:焊接时所用的涂料。能去除金属面氧化膜等杂质,保持金属清洁,防止氧化,以利焊接。如松脂、松香、盐酸等皆属焊剂。
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