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weight drop source
释义
weight drop source
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可控震源
释
weight drop source
重锤震源
通过重锤下落撞击平铺于地面的平板,产生脉冲地震波作为震源激发信号的仪器设备。属于脉冲式激发源。
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ecological degradation of the waterbody
ecological design
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ecological disaster risk
ecological disasters for Fisheries
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ecological diversity of water ecosystem
ecological dredging
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ecological economics of foresty
ecological effect of marine pollutants
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ecological effects of reclaimed water in cities
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Ecological Engineering for the Rural Household Economy
ecological engineering in aquacultural ponds
ecological engineering of agricultural microbiology
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