additional existing products lines
其他现有产品线
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
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