文章对球罐在安装焊接过程中易产生的缺陷进行了系统的分析，并提出了相应的控制措施。
This paper makes a systematic analysis on the defects of the sphere which easily happen in the course of erecting and welding and puts forward some corresponding control measurements.
我们已经展示了如何成为一个表面贴装焊接专业，但学习小组的基本安装焊接，也是一个伟大的除了你的电路库。
We've showed you how to become a surface mount soldering pro, but learning the basics of panel mount soldering is also a great addition to your circuitry Arsenal.
对导轨的安装和焊接采用了合理的工艺，还对导轨进行了防腐处理，从而保证了清污机的正常运行。
To ensure the normal running of the screen cleaner, more reasonable technology on installing and welding the lead rail were adopted, and anticorrosion treatment of the lead rail was carried out.
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