In series of kiln furnace reformation the notable effect was reached in high efficiency, saving energy and meeting standard of environmental protection.
在系列炉窑的改造中达到了高效、节能和环保达标的显著效果。
In series of kiln furnace reformation the notable effect was reached in high efficiency, saving energy and meeting standard of environmental protection.
在系列炉窑的改造中达到了高效、节能和环保达标的显著效果。
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