energy saving & material saving 节能节材
a new energy-saving material 新型节能材料
architectural energy saving material 建筑节能材料
insulation and energy-saving material 保温节能材料
saving material and decreasing consumption 建筑材料降低消耗的
saving in material 节省材料
But saving material is one of the effective methods to enhance enterprise competition and reduce manufacturing cost.
而节约材料是降低成本,提高企业竞争力的有效手段之一。
参考来源 - 潜水泵节约材料技术研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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