The deviation between ultra short term-load forecast and the original generation plan is unavoidable.
超短期负荷预测结果与原有的发电计划之间难免出现偏差。
Axial deviation is an unavoidable technical problem when drilling deep holes, and its rectification is an urgent task posed before the deep hole drilling professionals both domestic and overseas.
孔轴线偏斜是深孔加工中无法避免的技术难题，如何纠偏是国内外孔加工行业亟待解决的课题。
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