Whether in research and development, production, quality assurance, or incoming inspection, the 4284a will meet all of your LCR meter test and measurement requirements.
无论是在研究和开发，生产，质量保证，或来料检验，将满足您所有的4284 A LCR测试仪的测试和测量的要求。
In accordance with the characteristics of curved prestressed duct, the mixing ratio test of cement paste and quality assurance measurement of duct grouting construction are introduced.
针对曲线预应力孔道的特点，介绍水泥浆配合比试验和灌浆施工的质量保证措施。
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