防蚀技术 meaning in English

corrosion engineering

The results indicate that the benefit of watershed water reduction by engineering harness of soil and water conservation was 18 . 1 % on what had been achieved in the period of the sixth five - year plan , and that the benefit by ecological and agricultural harness of soil and water conservation was 10 . 9 % on what had been achieved in the period of the seventh five - year plan
计算结果显示，在“六五”基础上王东沟小流域以梯田建设、土地平整、沟坡道路防蚀技术为主的水土保持工程措施平均减少地表径流18 . 1 % ，而在“七五”基础上以人工林草植被建设为主的生物措施和调整土地利用结构、扩大经济林果种植面积的农业措施共减少地表径流10 . 9 % 。