raw material sites 中文意思是什麼
raw material sites
解釋
原料基地-
Mineralogy test and analysis of raw material source on the jades unearthed in the sacrificial sites of eastern zhou dynasty in houma
侯馬東周祭祀遺址出土玉器材質的礦物學測試及產源分析 -
The establishment of the forest sites of paper - making industry, can not only ensure the raw material supply to the industry and reduce the production cost, but also can accelerate the greenness of the country land, increase the forest resources, ensure the ecological security and realize the sustainable management of forest
由造紙企業建立自己的原料林基地，既可以保證企業的原料供應，降低生產成本，還可以通過企業發展林業基地，提高林地資源的使用效率，增加林區林農的經濟收入，促進國土綠化，增加森林資源，確保生態安全，實現森林的可持續經營。
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