In practice, it is difficult to ensure that the technical architecture is applied consistently when this is a manual process.
实际上，当处于手工过程中时，很难确保技术架构被一致地应用。
In addition, it was difficult to ensure that all test teams were working with standardized, certified WebSphere Application Server configurations.
另外，很难确保所有测试团队都使用标准化的、认证的WebSphereApplicationServer配置。
If your site comprises many sites and properties, as the Yahoo! Network does, it may be difficult to ensure a consistent heading style throughout.
你的网站可能包含很多不同功能的子网站，就像雅虎一样，要保持所有网站标题风格的一致是很困难的。
The problem is that it is pretty difficult to ensure and test.
问题是，对此的保证和测试是非常困难的。
It is difficult to ensure quality when welding different materials.
异种材料焊接时焊接质量较难保证。
Abstract: housing location is the key component in determining the housing price, but it is difficult to ensure the influence degree.
[摘要]房屋位置是决定房价的关键因素，但其影响力究竟有多大却难有定论。
Using traditional plumb lines in elevator guide rails' installation is difficult to ensure the installation accuracy, wasting time and Labour.
电梯导轨安装精度以往多采用吊线锤法，一般很难保证导轨的安装精度，且费时、费力。
Natural ventilation and sun dried food can reach the objective, but constrained by natural conditions, and it is difficult to ensure food hygiene.
自然通风和日晒可以达到食品干燥的目的，但受自然条件约束，且食品卫生难以保证。
However, without signed manifests, it is difficult to ensure that the application installer is not tampered in man-in-the-middle security attacks.
然而，在没有签名清单的情况下，很难确保应用程序安装程序在受到中间人安全攻击时不被篡改。
The quantity of source water in some villages reduced obviously or dried up in dry year, so that the villagers drinking water is difficult to ensure.
有的村遇干旱年份，水源的出水量就会明显减少甚至枯竭，村民的生活饮水就难以保证。
The traditional methods measure semantic similarity by computing semantic distance between nodes, which are difficult to ensure the accuracy of computation.
传统的语义相似度计算方法大都利用结点间的语义距离来衡量，难以保证计算的准确性。
Wilmut said there were so many failures because it was difficult to ensure that the empty oocyst and the donor cell were at the same stage of the cell division cycle.
威尔·马特说之所以有这么多的试验失败，是因为很难保证空卵囊和供体细胞能处在细胞分裂周期的同一阶段。
The evaluation of the large-scale bridge is complicated, and the evaluation methods are limited in theory, it is very difficult to ensure the reliability of the result.
由于大型桥梁评估的复杂性，目前各种评估方法在理论上均有一定的局限性，单纯应用某一种方法进行评估，很难保证评估结果的可靠性。
It is difficult to ensure the machining accuracy of large diameter and thin-walled components due to their easy-to-occur characteristic of deformation during machining.
大直径薄壁零件由于存在加工过程中容易变形的特点，难以保证其加工精度。
The general method of contour retrieval is the least square method, but the computational effort of which is too much and the precision of which is difficult to ensure.
提取鱼眼图像轮廓一般是采用最小二乘拟和的方法，但该方法计算量大，精度难以保证。
Naturally formed logistics system is very difficult to ensure their reliability, rationality on the collocation of logistics resource and the structure of logistics network.
自然形成的物流系统在资源的配置，物流网络结构等方面，很难保证其可靠性和合理性。
It is difficult to ensure the consistency of the other working conditions for the magnetic separator by this method, causing large amount of time, labor and material consumption.
这种方法很难保证磁选机其他工况条件的一致性，且费时、费力、费材料。
As the scale of digital circuits become very bigger and the function of circuit become very complicated recently, it is difficult to ensure the correctness of design in VLSI system.
近年来，由于电路规模不断增大和电路功能日趋复杂，使得大规模集成电路的设计很难保证逻辑设计的正确无误。
It is difficult to ensure control quality by using conventional PID control method due to the distinctness of the mathematic model of object with temperature programmer in different temperature reach.
由于程序升温对象在不同温区其数学模型不同，而传统的PID控制方法难以保证控制质量。
It is difficult to ensure control quality by using conventional PID control method due to the distinctness of the mathematic model of object with temperature programmer in different temperature reach.
由于程序升温对象在不同温区其数学模型不同，而传统的PID控制方法难以保证控制质量。
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