... surface irrigation 地面灌溉 surface levelling 地面水平测量 surface load 表面载重 ...
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ground surface levelling 地面平整
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Although the temperature on Ascension has not changed appreciably in the past 30 years, sea-surface temperatures upwind of it jumped by more than a degree in the 1980s before levelling off.
ECONOMIST: Ascension Island
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