信息应用于当前和未来有相似性质的项目产品质量、寿命可靠性、耐久性、可维修性、适时性以及成本的目标。
The information shall use for for current and future projects of a similar nature, targets for product quality, life, reliability, durability, maintainability , timing and cost.
利用俄罗斯黄色雨露麻和灰色雨露麻性质的不同，合理地进行纺纱，可更有效地提高产品质量。
Reasonable spinning by using the different properties of yellow dew retting and grey dew retting of Russia can improve the quality of products effectively.
本文介绍了长石的性质、分类、用途、产品质量标准和长石的采选工艺。
The feldspar's characteristics, classification, utilization, quality standard and its technique of mining and processing are introduced in this paper.
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