Pinic acid is prepared from a-pinene and used as active component of fluxes in electronic industry.
以α-蒎烯为原料蒎酸,并应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.
为便于使,制以蒎酸为主要活性组分的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焊剂电容器或故障安全装置。
" Most I did well, but I got flux on a few of them, " she recalled.
" 大多数我都做得不错，有几个我滴助焊剂。" 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中锡膏的主要成分什么？答案： 焊粉和助焊剂主要成分。
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 中焊接后需要清洁 PCB？答案： 去除助焊剂残留物，随着时间的推移，助焊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
蒎酸,并应
于电子工业助焊剂中。
制
有几个
我滴
什么？答案： 焊粉和助
