Pinic acid is prepared from a-pinene and used as active component of fluxes in electronic industry.
α-蒎烯合成蒎酸,并应用于电子工业助焊剂中。
For convenience in application, RA series of fluxes, in which pinic acid is the main active component, were prepared.
便于使用,还研蒎酸主要活性组分的RA系列助焊剂。
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But no need to break out the flux capacitors or the failsafe machines just yet.
但现在还不需要打开剂电容障安全装置。
" Most I did well, but I got flux on a few of them, " she recalled.
" 大多数我都做得不错，可是有几个我滴上了助剂。" 她说。
23. Question: What is the main component of solder paste in PCBA? Answer: Solder powder and flux are the main components.
23. 问题： PCBA中锡膏的主要成分是什么？答： 和助剂是主要成分。
12. Question: Why do we need to clean the PCB after soldering in PCBA? Answer: To remove flux residues, which can cause corrosion and electrical problems over time.
12. 问题：为什么我们在 PCBA 中接后需要清洁 PCB？答： 去除助剂残留物，随着时间的推移，助剂残留物会导致腐蚀和电气问题。
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划词翻译
详细解释
α-蒎烯
合成
蒎酸,并应用于电子工业助焊剂中。
剂
障安全装置。
我滴上了助
： 
和助
