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bu ke hu shi de da yin ji wu ran
Author(s): 
Pages: 30-31
Year: Issue:  5
Journal: Regimen

Keyword:  激光打印机 污染 零部件 人体 微粒 有毒有害物质 墨粉 文字 办公室 释放;
Abstract: <正>如今,打印机已经普及到了家庭,输入机器一段文字或者底片,点击打印,就会为你打出精美的图片或者文字,太方便了!特别是外出旅游的照片,经自己手打印出来,太令人兴奋了。据了解,目前世界打印机每年的销量已经将近1.5亿台,其中,我们
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