查询词典 ill-fitting

The machining results about a prestressed concrete track girder show that the fitting precision calculated by position fitting algorithm is very close to that by remeasuring all characteristic points of machining line.

对某预应力混凝土轨道梁机加工的结果表明，徐变补偿的定位拟合法的拟合精度与在机加工生产线内再次测量所有特征点所得的拟合精度非常接近。

The Tang mountain spirit automobile fitting makes the limited company is specialized is engaged in each kind of truck, the passenger vehicle gear box shell, the coupling shell and each kind of mechanical fitting manufacture processing enterprise.

唐山精正汽车配件制造有限公司是专业从事各种载重汽车、轿车变速箱壳体、离合器壳体和各种机械配件制造加工的企业。

In consideration of the chain grate stoker with steam capacity of 20t/h,based on experimental testing data,a fast modeling with step input,was set up by calculating transfer function on step response curve,gets model parameters on "two-point method" on the first,and then modifies those parameters with "curve fitting method" through MATLAB/SIMULINK software,proves that the combination of "two-point method" and curve fitting mothod...

对阶跃响应曲线先采用&两点法&得出模型参数，再采用&曲线拟合法&对模型参数进行修正，从而实现系统动态特性建模。着重讨论了针对阶跃响应曲线，在&两点法&建模的基础上，进一步采用在MATLAB/SIMULINK软件环境下&曲线拟合法&对模型进行修正，发现&两点法&与&曲线拟合法&相结合的方法可以更准确地对系统进行建模。此方法可为锅炉燃烧优化设计、热力系统仿真研究提供热工对象理论模型，也可用于控制系统调试时控制参数的预选择。

Then the surface reconstruction that includes data fitting and fairing technology is studied mainly and many fitting methods are analyzed in all respects, including compare their advantages and disadvantages, At last some reasonable methods are selected and is used in cams reverse engineering that are parts of cigarette machine at high speed, At the same time the precision of the reverse result is analyzed in detail.

然后对曲线曲面重构即数据拟合及光顺技术这一关键技术做了重点研究，从不同角度研究了多种拟合方法，比较了它们的优缺点，选择了比较合理的拟合方法对高速卷烟机上的凸轮进行反求，并对反求结果进行了详细的精度分析。

This paper introduces the power plant from coal Bucket instantaneous flow and the relationship between the current round of fighting curve fitting method, analysis and realized the relationship of the three B-spline curves and least-squares method of polynomial curve fitting.

能帮忙翻译英文摘要么？？谢谢大家了本文介绍了电厂斗轮机瞬时取煤流量与斗轮电流之间关系曲线的拟合方法，分析并实现了该关系曲线的三次B样条和最小二乘法多项式曲线拟合。

Utilizing the sample data within 5ms after fault initiation and extending the date windows from 5ms to 10ms, the approximate current formula can be extracted from fault current or inrush current using least square fitting method. According to the curvature and convex-concave characteristic of the fitting curve, inrush current and fault current of power transformers can be distinguished.

该方法利用初始5ms内差电流的数据（5ms数据窗），将其拓展为长10ms的数据窗，然后通过最小二乘算法拟合差电流波形得到其近似表达式，再根据拟合曲线在各点处的曲率和凸凹特性来区分变压器励磁涌流和内部故障。

Moreover, the changes in both the amplitude constant s and nonzero asymptotes with the advancing end-point were significantly smaller for the logistic fitting than for the monoexponential fitting.

而且它的常数振幅和非零渐进线的变化对 tau明显更小。

There are two methods to study the fitting of the interest rate term structure currently, which are the dynamic method and the static one. The static method is to fit the term structure at a point in time using the market information at that time according to a particular standard, and the dynamic one is to describe, based on the result of the static fitting, the change of the term structure using the random process.

目前利率期限结构的研究角度主要有动态和静态两类：静态是根据某个时点的市场信息按特定的标准对该时点的利率期限结构进行拟合；而动态则是在静态拟合的基础上，使用随机过程对利率期限结构的变化过程进行描述。

(1)Individualized RECD measurement is crucial when fitting hearing aids for infants and young children;(2)Individual RECD should be taken into account when adjusting hearing aids in 2cc coupler, to avoid compensating over amplification to cause damage;(3)RECD should be routinely measured when new fitting of hearing aid and change of earmold.

在2cc耦合腔中调试助听器参数时应重视加入个人的RECD值，才不至于因为助听器过度放大而损伤残余听力。（3）初次助听器验配或更换耳模后必须常规做RECD实时测试。

Small noises and high performance air-tightness: the door is adopting the two-ties conductor rails and PVC close fitting strip, so it avoids of intermetallic attrition; at the same time, it is assured of close-fitting strip of the door.

噪音小、密闭性能高：门框由于采用双重导轨（钢导轨及 PVC 导轨）并加 PVC 密封板，这样就避免了金属间的磨擦而造成的噪音及对门漆的破坏、同时又保证了门的整体密封性。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。