Carefully solder 2 new thin , flexible , insulated wires in place .
在合适的位置小心地新焊上两根细的柔性绝缘电线。
You can either solder them together properly with a metal strip on the front , or just try positioning the metal correctly inside the case with the cells .
你可以使用前面的金属条将他们焊在一起，或者只是定位好电池盒里面的电池单元的金属条。
Use a clip to make a spiral and solder it to the cover .
把一个回形针拧成螺旋筒状，并用焊锡固定在罐头盖上。
Progress of lead-free solder is presented in this paper .
本文就无铅焊料的发展进行论述。
Moisture and insulation resistance - solder mask .
