The effective method of correcting lean super-scale in left reversed pendent hole was brought forward.The results were satisfactory, and the installing precision of reversed pendent hole was ensured.
英
美
释义
对坝左倒垂孔孔斜偏差超标提出了有效的解决办法,实施效果良好,保证了倒垂孔的安装精度。
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