.一单元 1.4 Hydraulic engineering is concerned with the flow and conveyance of fluids,principally water整句的意思是：水利工程主要涉及流体的流动和传输，尤其是水 的流动和传输。1.5 As construction firms tend to have higher business risk than other typesof civil engmeenng firmsmanY construction engineers tend to take on a role that is more business。like in nature：drafiing and reviewing contracts，evaluating logistical operations，and closely。monitoring pnces of necessary supplies。 整体的意思是：由于建筑公司比其他类型的民用建筑公司往往承担更高的商业风险，许多建
