The experimental result indicates the potential of this method for its convenience and high precision, and supplying a useful tool to improving the quality and production rate.
在某焊接现场进行了验证性试验，结果表明，系统具有快速准确的特点，为提高焊接质量和生产率提供了一个有效的工具。
Suggestions are made for improving the quality of MgO, improving the method of mixing MgO in the production of concrete and for producing expansive agents with different speed of expansion.
文中提出了改善氧化镁品质、改进掺混工艺、研制具有不同膨胀速率的膨胀剂等意见。
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