In the amur region there are practically unlimited reserves of kaolin rocks and anorthosites that also will allow to decrease the cost price of final production: aluminium and silicon.
事实上在阿穆尔河地区拥有着无限的高岭土岩石和粒状火成岩储备，这也可以降低铝和硅最后生产的成本价。
So in the production of rockery greatly decrease the time and energy cost savings.
这样的话在制作假山时大大减少了时间与精力也节约了成本。
In order to decrease the preparation cost, enhancing the production efficiency and obtaining the excellent display of large-size LCD monitors, a novel flat back-light excited by plasma was developed.
为了降低制作成本，提高生产效率，实现液晶显示器在大尺寸品种上的高画质化，文章介绍研制的一种新型等离子体激发发光平板背光源。
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