名词短语
中文翻译：Unknown
同义词：
['materials standards', 'materials guidelines', 'material specifications']
例句：
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1. The company hasestablished its materials usage standards for all employees.
该公司为所有员工制定了材料使用标准。
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2.These materials usage standards are designed to ensure the highest quality products.
这些材料使用标准旨在确保生产出最高质量产品。
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3.The new materials usage standards have been implemented across the organization.
新的材料使用标准已在该组织全面实施。