“松香助焊剂”的概念、定义、翻译、参考文献-科学参考

单词	松香助焊剂
释义	松香助焊剂 Encyclopedia 农学松香助焊剂释 rosin flux松香助焊剂以松香或改性松香为主要活性成分，能够帮助、促进焊接过程，阻止氧化反应并具有保护作用的化学品。
随便看	permissible concentration-time weighted average permissible control permissible epimorphism permissible error permissible function permissible information set permissible information vector permissible law permissible monomorphism permissible stress design method permissible value permission permission to produce audio-visual products permission to publish audio-visual products permission to reproduce audio-visual products permission to sell audio-visual products permissive permissive action permissive cell permits system permit system of environmental protection permit system of pollution discharge permitted line permitted transition permitted value

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