As a result, such innovations usually require the inventor to enter the computer manufacturing business, rather than selling to an existing manufacturer, entailing many otherwise unnecessary costs.
结果是，这类发明通常要求发明者直接进入计算机制造行业，而不是卖给现在的制造商，这就增加了许多不必要的成本。
As a result, such innovations usually require the inventor to enter the computer manufacturing business, rather than selling to an existing manufacturer, entailing many otherwise unnecessary costs.
结果是，这类发明通常要求发明者直接进入计算机制造行业，而不是卖给现在的制造商，这就增加了许多不必要的成本。
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