As it turns out, the tower's strength is largely due to that near-forgotten puddle iron — the engineers estimate that the tower will still be standing for at least another two or three centuries.
工程师预计埃菲尔铁塔至少还会继续屹立2到3个世纪。
While test engineers cannot estimate total project cost, they can certainly estimate testing contribution to cost, and suggest test risks and feasibility.
虽然测试工程师不能估算总的项目成本，但是他们的确可以评估对成本的测试贡献，并且提出测试风险和可行性。
After the road projects were completed, Olken had engineers dig up core samples in each road to estimate the quantity of materials used.
在道路项目完成后，Olken让工程师在各条道路上挖取核心样品，以估算使用的材料的数量。
There are approximately 28, 000 petroleum engineers in the United States, according to the most recent estimate from the Bureau of Labor Statistics, taken in May 2010.
美国劳工统计局(Bureau of Labor Statistics) 2010年5月的统计结果显示，美国目前约有28,000名石油工程师。
Their application allows traffic engineers to determine the ultimate traffic-carrying ability of a facility and to estimate operating characteristics at various flow levels.
他们的应用程序允许交通工程师用以确定最终的交通设施承载能力和估计各种流水平运行的特点。
He asked if engineers had an estimate on how long it might take to get the toilet back in operation.
他问工程师们是否有一个估计，大概要花多长时间让这个厕所恢复运行。
Using this method engineers are able to estimate the errors of structural natural frequencies caused by random structural parameters in finite element analysis.
用有限元方法分析结构固有频率时，利用这个方法能正确估计由于结构参数的随机性而产生的误差。
Forest engineers have long known how to estimate construction costs of a logging road, but operating costs of log trucks can not be well quantified before the road is built.
林道工程师早就知道如何估算运材道路的建筑费用，但在道路建成之前，却无法很好地预估道路建成之后的车辆运营费。
The engineers had to know the depth profile of the route to estimate the length of cable that had to be manufactured.
工程师必须知道路径的深度曲线去估计电话线的长度然后才能制造这样一根线出来。
Engineers at the Gates Rubber Company, who first discovered and diagnosed the problem in the mid-1980's, estimate that 95 percent of coolant hose failures are now caused by ECD.
在1980年代中期，在GatesRubber公司的工程师首先发现与诊断出这个问题，据估计95%的冷却水管都是因为(ECD)而坏掉。
Engineers at the Gates Rubber Company, who first discovered and diagnosed the problem in the mid-1980's, estimate that 95 percent of coolant hose failures are now caused by ECD.
在1980年代中期，在GatesRubber公司的工程师首先发现与诊断出这个问题，据估计95%的冷却水管都是因为(ECD)而坏掉。
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