And HP has only one undisputed jewel: the business of selling replacement ink cartridges for its printers at profit margins of about 80%.
并且惠普只有一件毫无争议的法宝：利润率约80%的打印机更换用墨盒的销售业务。
And HP has only one undisputed jewel: the business of selling replacement ink cartridges for its printers at profit margins of about 80%.
并且惠普只有一件毫无争议的法宝：利润率约80%的打印机更换用墨盒的销售业务。
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