In 1978, BI began sellingsystems that allowed dairy farmers to dispense feed to their cows automatically.
从1978，BI公司开始出售可以自动分配饲料给母牛的系统给奶牛农场主。
2
Even Dell is now selling phone systems on its Web site.
甚至现在连戴尔也在其网站上卖起电话系统来了。
3
This is a simple question of economics -- anyone selling general-purpose MIPS systems with hard drives and TV tuners in them for $100 would go broke quickly.
这是一个非常简单的经济学问题 —— 以 100 美元的价格销售具有硬盘和 TV 谐调器的通用 MIPS 系统的任何公司很快就破产了。