熟悉相关适航标准 、 法规要求.Knowledge of relevant airworthiness standards, regulatory requirements is preferred.此次标的资产中的中航标公司尤为引人注意.The underlying assets of the company is particularly interesting in the buoy.如果航标离位,自动弹出报警信息.If AtoN...
Nitrogen manuring is essential to get a good yield of cut herbage.为了获得刈割牧草良好的产量,使用氮肥是极为重要的.Fertilizers modify the composition of herbage.肥料可改变牧草的组成.The correlation was found between soil moisture and herbage coverage was...
The soil is depleted first by having crops grown in it and second by natural weathering and bacterial action.土壤首先是被种植其中的作物消耗掉，其次受自然风化和细菌活动的侵蚀。Organic rubbers develop a resinous surface crust through weathering.有机橡胶经过风蚀后,...