藉由上述结构主要解决现有电烙铁功率无法调节的技术问 题，具有热效率高、烙铁头子不会烧死、外壳温度低、寿命特长等优 点。
The invention can adjust horsepower of electric iron and has the advantages of high heating efficiency, low hull temperature and long durability.
电烙铁准备 （The preparation of electric iron） 将烙铁头加热至可以熔化焊料的温度， 在头部浸一层薄而均匀的焊料， 并用清洁潮湿的海绵或湿布擦拭烙铁头表面。
The head of electric iron is heated to the melting point of welding solder, which is immersed with an even layer of solder and clean the head with clean, wet sponge or wet cloth.
应用推荐