鎢污染 的英文怎麼說
中文拼音 [wūwūrǎn]
鎢污染
英文
tungsten contamination-
It has been reported that although compact fluorescent lamps " cfls " are more energy efficient than conventional tungsten light bulbs, they contain heavy metals and, if disposed of improperly and casually discarded at landfills, will contaminate the land and underground water
據報，緊湊型節能熒光燈"慳電膽"雖然較傳統鎢絲燈泡省電，但本身含有重金屬，若處置不當而隨便棄置在堆填區，會污染土地及地下水。The product vacuum arcing chamber adopts porcelain insulation case, the contactor adopts wolfram and copper material, it has the advantage of reliable performance, long life, small volume, no explosion danger, no pollution environment
該型號真空滅弧室採用陶瓷絕緣外殼，觸頭採用鎢銅材料，具有性能可靠、壽命長、體積小、無爆炸危險，不污染環境等優點。
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