They may be merely additions to existing product lines (the first cigarette with a filter tip, for instance) or improvements to existing products (a new whiter-than-white washing powder).
它们也可能仅仅是在现有的产品上增加了一些东西(比如推出带有过滤嘴的香烟)，或者是对现有的产品做出改良(比如一种能把衣服洗的更白的洗衣粉)。
While some tech companies are developing more energy-efficient product lines, others are releasing software to make existing computers consume less.
一些科技公司开发了更节能的产品，还有一些公司推出了减少现有电脑耗电量的软件。
Typically, taxonomists look at existing databases, Web sites, organizational charts, product lines, other legacy databases, term lists, and product documentation to tease out existing categories.
通常情况下，分类法专家会研究现有的数据库、Web站点、组织图表、产品线、其他遗留数据库、词汇列表和产品文档，从而了解现有的分类。
New products may also take sales away from existing product lines and may require additional training for sales representatives who sell the products to suppliers.
新的产品或许也会从已存在的产品线中抢走销售度，同时也可能需要额外的培训销售这些产品给供应商的销售代表。
We continuously look to improve, expand and broaden our existing product lines and services.
我们一直在不断寻求改善，扩大和扩大我们现有的产品线和服务。
According to an announcement on the Byres Security website, the Tofino Security brand will remain unchanged and existing Tofino Security product lines will be actively developed, sold and supported.
根据yres安全公司网站上的一个公告，多芬诺安全品牌将保持不变，而现有的多芬诺安全产品也将得到积极的开发、销售和支持。
According to an announcement on the Byres Security website, the Tofino Security brand will remain unchanged and existing Tofino Security product lines will be actively developed, sold and supported.
根据yres安全公司网站上的一个公告，多芬诺安全品牌将保持不变，而现有的多芬诺安全产品也将得到积极的开发、销售和支持。
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