求翻译：本仪器的材料全部采用优质玻璃制成，蒸馏的水不与任何金属接触。经过二次蒸馏获得的水纯度高；加热器采用石英质玻璃制成，具有节能、洁净、长寿等优点。是什么意思？

The material in this instrument is used in all high-quality glass, distilled water does not contact with any metal. After the second distillation water of high purity; heater made of quartz glass, with the advantages of energy saving, clean, and longevity.

All the instruments with high quality materials are made of glass, and the distillation water is not like any metal contacts. After 2 times of water purity distillation; high quality quartz heaters are made of glass, with energy-efficient, clean, longevity, and other benefits.

This instrument material uses the high quality glass to make completely, distillation water not with any metallic contact.The water purity obtains which after two distillation%2

Materials used in all of this instrument made of high quality glass, distilled water does not come into contact with any metal. High water purity obtained after the second distillation; heater made of quartz glass, with energy-saving, clean, long life and other advantages.