It have been one of difficult problem that pipe intersecting line NC cutting programming in pipe project.
管件类相贯线数控切割编程一直是管道工程的难题之一。
One problem is that even though the raw materials used in industrial biotechnology may not be derived from fossil fuels, they are still capable of stirring up some difficult ethical questions.
其中的一个问题是,尽管工业生物技术中使用的原材料不来自矿物燃料,但仍会引起难以解决的道德问题。
This controversy is for good reason: Namespaces solve a difficult problem and are one of many approaches to solving this problem, each of which has its pros and cons.
争议的理由很充分:名称空间解决了一种困难问题,但只是解决这种问题的方法之一,每种方法各有长短。
In many ways for Aristotle as it is for every student of politics the most serious the most difficult issue one confronts is the problem of faction.
从很多方面看来,无论是对亚里士多德,还是每位政治系的同学而言,最令人最感严肃,与严重的问题,是派系的问题。
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