... 侵蚀槽 etching bath 侵蚀用具 etching device 侵蚀墨水 etching ink ...
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一般方程和各关系式具有较广泛的适用性，对定量研究植被控制土壤侵蚀的作用具有重大实际意义。
The general formula and each related equation are of wide application and also of practical significance for the quantitative study of controlling erosion by vegetation.
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