材料标准成本 materials standard costs ; material standard costs
磁性材料标准样品 Standard specimen of magnetic material
材料标准化 materials standardization ; standardized materials
美国材料标准 ASTM
现行材料标准 applicable material standard
阿根廷材料标准协会 IRAM
中国绝缘材料标准 GB insulating material standards
瑞典电机材料标准协会 SEMKO
耐火材料标准术语 Standard Terminology Relating to Refractories
美国试验材料标准 american standard of testing materials
同时，对我国的材料标准体系的建立提出了建议。
At the same times, the proposal for establishing our material national standard was also stated.
本文仅就过程工业中压力容器及压力管道常用的紧固件材料标准及牌号进行分析。
In this article, the materials of bolts and nuts and the standard for the materials normally used in pressure vessels and piping were analyzed.
探讨了在工程项目配管选材中，用我国材料标准替代国外材料标准时，应注意的问题。
The key points in the substitution of the material made in China for that made abroad in the piping engineering were discussed in this article.
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