就如同生活中的每一个领域，技术已经变得越来越复杂，这一切都成为不断学习照明设计过程的一部分。
As in every area of life, technology has become increasingly complex. This has all been part of the continuous learning process that is lighting design.
现代高技术条件下的局部战争，已经变得越来越复杂，战争的进程和结果在很大的程度上取决于物资的保障。
Under high tech conditions, modern local war has become more and more complex. The course and the result of the war has been mostly depend on the material ensure.
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