On the site flat part is small because of the slopes.
因为基地是一段斜坡所以平坦的部分比较少。
It takes a few seconds to cut a flat part, but it may take several minutes to bend it. Balancing production like this isn't easy.
切割板材只要几秒钟,但是折弯却要几分钟,让不同工序生产节拍协调一致并不容易。
Based on the formula, a suitable range of lengths of the flat part of the hump crest has been for the first time calculated and determined.
并在此基础上首次计算确定峰顶平台长度的合理范围。
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