The product generate hydrogen and oxygen by electrolyzing water, hydrogen as fuel, oxygen as auxiliary combustion, The combustion products are just water vapor, and not pollute the workpieces.

• 通过电从水中提取氢气和氧气，氢气做为燃料，氧气助燃，燃烧的产物仅为水蒸气，不对加工的工件产生污染。