It is pointed out that the linewidth error has very large effect of BOEs diffractive efficiency.
指出线宽误差对二元光学元件衍射效率影响较大。
It is also indicated that the common formula has good precision in midspan of suspension bridge, and large error in side span.
常用的悬索桥调缆公式对中跨有很高的精度，但应用于边跨时误差很大。
It can make the queue length in the router track the reference queue length with non-error, and also has fast response performance both in large delay networks and dynamic traffic networks.
该算法能够使路由器中的队列长度快速零误差地跟踪上参考队列长度，并且在长时延网络环境和动态流量网络环境中均具有快速的响应性能。
Compared with the traditional method of b, it has no systematic error, and it is simple, sensitive and accurate, which can be used to determine samples in large scale.
该方法与传统的B法相比操作简便、快速、准确，适合大批量样品的测定。
This controller has some advantages: when the initial error is large, the PD feedback part plays main role, and it avoids too large initial torque output;
该控制策略的优点在于当初始误差较大时，PD反馈部分起主要作用，而非线性PD的采用又避免了过大初始力矩输出；
This controller has some advantages: when the initial error is large, the PD feedback part plays main role, and it avoids too large initial torque output;
该控制策略的优点在于当初始误差较大时，PD反馈部分起主要作用，而非线性PD的采用又避免了过大初始力矩输出；
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