因为在风和水的作用下,犁耕会导致土壤流失.Plowing can cause soil to be away by wind and water.第三个方法是最理想的, 将犁耕与栽种配合一起.Ideally , the third approach works best together with ploughing and planting.水田犁壁田间作业时由于土壤对犁壁的粘附,导致犁耕阻力增加,降低生产效率.Adhesive fo...
It discuses the relation of risk, invalidation probability and reliability.概述了可靠度 、 失效概率及其与风险(不确定性)的关系.Part one discuses the analysis of foot notes to statements . Part two studies the audit report.依次对会计报表附注、审计报告、从分部信息和资...
Where can we park our campers?什么地方可以停我们的露营车?These camp robbers hae become habituated to campers as a food source.这些营地掠夺者已经惯于将野营者作为一种食物来源.The campers got their provisions at the village shop.野营者在乡村商店买食物.Campers should not...