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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。
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collateral series
collateral vascular bundle
collating
Collating Plan of Beijing
Collating Texts at Leisure
collation of ancient books of ethnic minorities
collation of archival statistics
collation of Chinese ancient books
Collation Study
Collatz
Collatz problem
colleague orientation
colleagues run newspapers
colleagues system company
Collectanea of the Four Categories
Collectanea of Thorough Investigation
Collected 30 Yuan Zaju Plays
Collected 60 Plays by Mao Jin
Collected Anecdotes in Yuehe
collected Beijing playbills of Qing Dynasty
Collected Biographies of Chinese Opera Artists of Yuan, Ming and Qing Dynasties from Local Gazetteers
Collected Biographies of Yuan Dramatists
Collected Books of Ci Poetry with Narrative Interpretation and Commentary of Past Dynasties
Collected Chuanqi and Zaju Plays with Comments of Qi Biaojia
Collected Chuanqi Plays of Li Yu
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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更新时间:2026/7/10 13:33:54