Air quality forecast offers another improvement of air quality management following weekly and daily report.
空气质量预报是继周报和日报后城市空气质量管理的又一次飞跃。
In operational practice, three quality forecast methods for short-term rainstorm are established successfully.
在预报业务上，作者成功地建立三个精确到点的高质量的短期暴雨预报方法。
The paper improves forecast veracity and guides work of littoral medium and small cities' air quality forecast model.
对沿海地区中小城市今后开展空气质量预报工作具有一定的指导意义。
The characters of bio-toxicity are introduced in water supply. Due to these characters, the bio-toxicity is essential for water quality forecast.
介绍了供水系统中生物毒性检测技术的特点及其在给水水质预警中的重要性；
There exists asymmetry characteristic of residual distribution in the regression model of city air quality forecast. It is caused by some high leverage cases.
城市空气质量回归预报模型的残差分布存在着不对称现象，它是由高杠杆点引起。
Loom efficiency and fabric defects are woven quality forecast models, they predict performance of loom and fabric quality based on index of materials and technical parameters.
织机效率和织疵公分数为织机性能和坯布质量预报模型，其原理是通过输入原料指标和工艺参数来预报的。
Technical experience of ambient atmosphere monitoring and method of atmosphere quality forecast in China are reviewed. The content of daily report and forecast of atmosphere quality is introduced.
概述了我国环境空气质量监测技术所走过的历程和空气质量预报的三种模式，简要介绍了我国空气质量日报、预报的内容。
Meteorological offices and stations subordinate to the competent meteorological departments at different levels shall guarantee the quality of the meteorological forecast programs they have prepared.
各级气象主管机构所属的气象台站应当保证其制作的气象预报节目的质量。
The purpose of this system is to implement virtual machining and to optimize the process planning, forecast and measure processing quality.
这个系统能够完成虚拟加工，实现优化加工工艺、预报和检测加工质量的目标。
The manufacture quality information can be dug up by advanced forecast and control technique on-line.
制造质量在线预测控制技术是实现在线测控任务的重要措施。
On this basis, accomplishes the stage forecast for construction project quality evaluation based on the great nonlinear function approaching capability of the ANN.
在此基础上，利用人工神经网络强大的非线性函数逼近能力，实现对建筑工程质量水平的评价。
Precisely forecast strip thickness at the exit of cold tandem mill's each stand has very important significance for perfect automatic gauge control system and improve quality of product.
准确预测冷轧机各机架出口带钢厚度对于完善自动厚度控制系统和提高产品质量具有重要意义。
The forecast evaluation based on virtual technology is an important approach to improve the design quality of HMI.
基于虚拟技术的事先设计评价是提高人机界面设计质量的重要途径。
Forecast compensation and control technology is an effective method to improve precision internal grinding quality.
预报补偿与控制技术是提高精密内圆磨削质量的有效途径。
It is an effective method to forecast ground water quality, which needs only fewer data and no special requirements for their distribution as well as easily calculates.
建模需要的数据较少，对数据的分布无特殊要求，方法和计算简单，实用价值大，是地面水质预测预报的一种有效方法。
To discuss the forecast modeling and arithmetic implementing of spinning quality in mixing cotton technics system.
论述了配棉工艺系统中纺纱质量的预测建模与算法实现。
Based on dynamic test of bolt quality, the forecast means for bolt bearing capacity using gray system is discussed. The result is compared with static state test.
通过锚杆质量动测法的试验，就锚杆承载力的灰色系统预测方法进行了讨论，并与锚杆抗拔检测结果进行了对比。
Very important aspect is talent structure, demand and quality in forecast and optimization of talent resources.
人才资源的预测与优化很重要的方面是人才资源的结构，需求量和人才质量。
Minimal quality control and screening of the computer model generated forecast products are carried out by the Observatory's staff to ensure that the forecasts are within acceptable range.
天文台人员会对电脑模式所编制的预报产品作出简单的品质检查及筛选，确保预报在可接受的范围内。
Results can be widely used in ambient air quality analysis, air quality assessment and forecast of urban areas.
该统计结果可广泛用于城区空气环境质量分析、空气环境质量评价及预测。
In view of sintering process that is complex physics - chemistry process with long time - delay, BP network is adOPted to forecast quality of sintered ore.
针对烧结这一复杂的物理、化学反应过程的纯滞后特别大的特点，采用BP网络对其烧结矿的质量进行预测。
MES is consists of three parts: producing part of Matching scheme, forecast model of sinter quality and output, and the redressal system.
配矿专家系统由三部分组成：配矿方案的产生模块、配矿调整指导系统和产、质量指标预测模型。
Based forecast technique the quality control models are built in the equipment engineering supervision. Then a novel method is proposed for the quality control boundary.
基于预测技术，建立了设备工程质量控制的模型，并提出了设备工程质量目标控制界限的确定方法。
Also we can forecast the air spares demand by the order model, and use the air supply ratio land the capital ratio to evaluate the service quality of air supply system.
本文的特点在于利用数学方法来预测航材的需求，运用航材保障率和资金周转率来评价航材保障系统的服务质量。
Monthly rainfall forecast is one of the short-term climate prediction operations, it is important for disaster prevention to improve the quality of forecast.
月降水量预测是短期气候预测的业务之一，提高预测质量对防灾抗灾具有重要意义。
Some suggestions were provided, such as to strengthen the mechanism construction, to improve equipment configuration, to improve the forecast quality and strengthen supervision.
提出了加强机制建设、完善设备配备、提高预报质量、强化监管等建议。
The verification of prediction becomes a kind of efficient method of assessing forecast quality and improving the forecast.
预报产品检验是评价预报质量和提高预报水平的有效手段。
Finally, a comparative study is carried out on the advantages and disadvantages of statistical prediction model of air quality and the numerical forecast model.
比较研究了空气质量统计预报模型和数值预报模式的优缺点。
Finally, a comparative study is carried out on the advantages and disadvantages of statistical prediction model of air quality and the numerical forecast model.
比较研究了空气质量统计预报模型和数值预报模式的优缺点。
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