... 材料变换率 material change rate 材料标准 materials standard; specification for materials 材料标准成本 materials standard costs ...
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materials standard costs 材料标准成本
materials standard control 原料定额管理
standard reference materials 标准参考物质
standard materials for approval 标准报批材料
american standard of testing materials 美国材料试验标准 ; 美国试验材料标准
standard materials 标准材质
sub-standard materials 亚标准原料
In 1999, sales forecasts for the maker of diabetic-testing materials and equipment were driven by the sales and marketing departments using standard business software.
1999年，销售与市场部门应用标准商业软件得出结论，糖尿病检测材料和仪器预期会有很好的销售业绩。
They are durable, easily reused and recycled, and they come in standard sizes around the world, making it easy to gain access to the materials no matter where you are.
它们不仅结实耐用，而且很容易回收和再利用，它们在世界各地的尺寸都是统一标准，因此无论您身在何处，找到这些材料都相当容易获。
In standard silicon-based electronics, this involves the repeated application of resistive materials to protect those parts of the layer being etched that need to be preserved.
在基于硅分子水平的电子学中，就涉及到重复应用阻材料来保护被侵蚀的层中需要保护的那部分。
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