The new model leased the equipment to the customer at a relatively low cost and then charged a per copy fee for copies in excess of 2000 copies per month.
这个新的模式就是以相当低的价格租给客户,并且按照复印纸张数量加收费用,如果每个月复印数量超过2000张那么就会按照张数加收费用。
Even making a non-working model of what might seem to be a relatively simple thing, like a new sole for a shoe, is in fact a complex process.
即使是制作一个不能用的看起来很简单的模型,比如一只鞋的新鞋底,这也是很复杂的过程。
Any design problem, if one is found, is also likely to be specific to this particular engine model, which is still relatively new and is in use on only 20 aircraft so far.
任何设计问题,即便发现一处,也可能仅限于此型号引擎,不会拓展开来,迄今为止有20架飞机使用此引擎。
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