Economic activity now appears to have declined by 4.1% from peak to trough, easily outstripping the 3.7% dip observed in the downturn of 1957-58 (in 1981-82 the drop was just under 3%).
现阶段，经济活动的峰谷差为4.1%，大大会超过了1957 - 58年经济衰退时3.7%的最低点。(1981 - 82年，下降不到3%)。
observed one of the bearers; "not a pleasant night for a dip in the sea."
其中的一个说道，“今夜里泡在海里可是滋味。”
The surface and cross-section of the pock flaws which appeared on the hot-dip galvanized coating were observed and analyzed by using SEM and energy spectroscopy.
通过扫描电子显微镜对热镀锌钢板镀层表面麻点缺陷的表面和断面形貌进行了观察，并对其进行了能谱分析。
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