Quite a bit of heat is needed, due to the thickness of the copper pipe, and an electrical soldering iron probably won\\\'t be able to deliver sufficent heat. 因?yàn)殂~管有一定的百度，所以有可能錫焊的溫度不夠，它對溫度的要求是比較高的。
Laser soldering technology has been found an important application in micro-electronic joining and packaging. 激光軟釬焊技術(shù)在微電子焊接和封裝方面具有重要的應(yīng)用價(jià)值。