1、

The methods of evaluation on pressure cyclic variation in a spark ignition engine are studied in this paper.

分析比较了火花点火发动机循环变动的评价方法,并提出了用各个曲轴转角下的压力变动率曲线表示压力循环变动的方法。

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2、

A Research on China's Urban Social Ethics& In Light of Shanghai

我国城市社会伦理状况评价研究&以上海市为例

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3、

DEA Method for Evaluating the Utilization of the Auxiliary Materials in Mining and Beneficiation Production By the use of it, both the haulage cost of sand and operation cost of mining and processing are reduced.

评价采选作业辅助材料利用的DEA方法最新式四面射流喷射泵以及独特新颖的连接装置而设计的。洗选厂安装容易,便于搬迁,既节省了矿砂的运输费用,又降低了采选作业成本。

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4、

On Some Disputing Points of Pressure Vessels in Pressure Proof Tests The Design and Study of Bearing Pressure Capability and Gas Tightness Checking System

压力容器耐压试验中几个有争议的问题述评耐压及气密性试验系统的研制

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5、

Developing a checking program for the data quality of CAD model to conduct an accurate, quantitative evaluation and management on the data quality of the model.

开发CAD模型质量检查程序,对模型数据质量进行准确的、量化的评估和管理。

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6、

Methods By using an improved urodynamic examination method, 23 patients with disease of BPH with catheter were checked before operation.

方法对23例前列腺增生留置尿管患者进行术前改良尿动力学检查,将结果作出的评价与术后效果对比。

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7、

Paired comparison method is applied for the subjective preference evaluation.

使用成对比较法对多种车型的车门关闭声进行了主观偏好性评价实验。

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8、

Based on analytical hierarchy process ( AHP), this paper established the hierarchy structure of assessment factors about major hazard installations, and built the pairing comparison matrix.

利用层次分析法的原理,针对重大危险源评价因子建立层次结构模型,构建比较矩阵;

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9、

Methods: Self matched pairing method and random control trials were employed in 50 patients. Using EMLA to smear on the trial tooth, after 5 minutes to measure the electral vital force and record the VAS score in the process of treatment.

方法:50例患者采用自身牙齿配对随机对照分组,实验牙齿用EMLA涂抹牙齿及牙周粘膜后5min测量牙齿电活力,用VAS法评价磨切牙齿时疼痛情况。

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11、

The seating performance evaluating indicators were proposed. The control of valve seating velocity and holding force was investigated.

提出了气门落座特性的评价指标,研究了气门落座速度和落座保持的控制方法。

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12、

More than one thousand kinds of organic pollutants are found in drinking water. This paper gave a review on the carcinogenic risk, health hazard assessment and detecting methods of organic pollutants in water.

饮用水中发现的有机污染物达1000余种,介绍了水中有机污染物的致癌危险性、健康危害评价及其检测方法。

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13、

Study on the System of Performance Appraisal of Oil-gas Exploration Management Based on Activity-based Cost System

基于作业成本系统的油气勘探管理绩效评价体系研究

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14、

Through the experiments, we identified that it is possible for us to take the degree of supply chain coupling as a part of business logistics performance evaluation systems.

应用研究结果表明,供应链密切度作为企业物流绩效评价的一个方面是可取的。

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15、

The main contents of Covariance Analysis Description Function Technique are interpreted.

阐述了协方差分析描述函数法(CADET)的主要内容,并结合一战术导弹非线性模型,展示了CADET法在导弹命中概率评估中的应用。

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16、

By reading reviews, you can keep au courant with new developments in literature, films, television, and the theater.

通过阅读评论,你能熟悉(时下)中文学、电影,电视和戏院的新发展。

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17、

Generally, the procedure qualification test shall be carried out on the product, or on the relevant test coupon.

工艺评定试验一般应在产品上进行,也可在相应的试块上进行。

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18、

The laboratory assessment tests showed that, at a concentration of 60 mg/ 1, the corrosion rate of test coupon was 0.029 mm/ yr and the cohesion rate was 4.32 mcm, which were at the best levels.

实验室评定表明:在药剂浓度为60mg/L的情况下,碳钢试样的腐蚀率为0.029mm,a,粘附速度为4.32mcm,均达到很好级;

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19、

Noise Criterion and Controlling Countermeasure on Variable Air Volume Air-Conditioning System

变风量空调系统噪声评价及其控制对策

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20、

Though variable costing is a western capitalism country's product, it has many advantages with respect to controlling cost, short-range decision and appraising results.

变动成本法虽是西方资本主义国家的产物,但它在成本控制、短期决策、业绩评价等方面有其独特的优点。

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