Introduced one kind plan of the numerical control improvement on CE7120 slanting bed lathe, including transformations of machine partial and electrical partial.
介绍了一种CE7120斜床身车床数控化改造的方案，包括机械部分改造和电气部分改造。
The article analyses the reasons of roof leakage, and proposes the measures of the quality control of the slanting roof waterproofing.
文章分析了屋面渗漏的原因，提出了斜屋面防水质量控制措施。
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