He carefully applied the solder to the electronic components.
他小心翼翼地在电子元件上涂上锡焊。
The soldering iron heated up in no time.
烙铁很快就热了起来。
She needed to desolder the old wires before installing the new ones.
她在安装新电线之前，需要先拆掉旧电线的锡焊。
The technician skillfully re-soldered the cracked motherboard.
技术人员熟练地重新焊好了断裂的主板。
The students learned how to solder as part of their electronics course.
学生们在电子课程中学习如何焊接。
The engineer used a flux core solder for better conductivity.
工程师使用了芯线焊剂以提高导电性。
After cleaning the surfaces, he started to solder the metal pieces together.
清理完表面后，他开始将金属部件焊接在一起。
The assembly line workers were responsible for soldering the components onto the circuit board.
装配线工人负责将组件焊接到电路板上。
A small amount of solder was enough to secure the connection between the wires.
少量的锡焊就足以固定电线之间的连接。
The soldering job was done professionally, with no visible defects.
这项焊接工作完成得非常专业，没有可见的缺陷。
It is the first in a series of "Totwoo Inside" 360Fash Tech Kits, wearable tech DIY kits enabling creatives to focus on design and integration as their first step into fashion tech without the need to code or solder.
According to Xu Xiaohua, IMG SMT PU director of LCFC, by replacing the high-temperature solder paste with a low-temperature alternative, the peak welding temperature has been reduced by about 70 degrees, while the energy consumption of motherboard production has dropped by about 20 percent.
As a part of Bai's job, she needs to neatly solder the heating wire of a blanket to its coupler, a key process for making the blanket heat up when it's plugged in.
In nine hours on a typical workday, she can solder connectors on about 600 electric blankets.
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