Therefore, we need to study and improve the quality control of silkworm powder technology and the method.
因此，需要研究与进一步完善全蚕粉的质量控制技术与方法，改进已有的质量控制方法。
The construction technology, safety control and quality examination requirements of blasting method for underwater soft foundation of dikes and revetment words are briefly introduced.
简要介绍爆炸处理水下软基筑堤和护岸工程的施工工艺、施工安全控制、质量检验要求及方法。
Density method are used to monitor and control the quality of aluminum liquid before cast, and the experimental result of aluminum alloys, refining technology are analyzed.
采用密度测试法对从熔化到浇注过程的铝液精炼质量进行监控，对铝液精炼工艺的试验结果进行分析。
应用推荐