With stricter environmental protection and quality specifications of green fuel products, the current situation and future development of processes for petroleum refining were very serious.
针对我国环境保护国策对石油工业日益严格的要求和世界石油产品质量规格“绿色化”的趋势,通过分析我国炼油工艺技术和产品构成的现状,提出通过采取环境友好技术,调整产品结构等措施,满足生产绿色石油产品的要求,以实现石油工业的环境保护和可持续发展的战略目标。
Reducing the quality fluctuation of PVC resin produced by calcium carbide method among each production batch;
缩小电石法PVC树脂批次间的质量波动
Study on Technology of Quality Control of Micron Wood Fiber Mould Product;
微米木纤维模压制品质量控制工艺方法研究
Effect of Carbonization Time on Blast Furnace Coke Quality;
结焦时间对冶金焦质量影响
Main quanlity defect and control on product of internal CSP plants;
国内CSP产品质量与控制
On relation between quantity and quanlity in economy growing;
关于经济增长数量与质量的关系
Quantity Prepared Control of Engineering Construction Item;
浅谈工程施工项目的质量预控
Some measure to increase external appearance quantity of T beam;
提高T梁外观质量的几点措施
Miscellaneous to Hand Over the Corn Seed Quantity Control Technique Application;
杂交玉米种子质量控制技术应用
Egg Image Detection Method and Weight Prediction Model;
鸡蛋图像检测方法与质量预测模型
The paper features the conclusionthat the reduction in size and weight of asytnmtrical gears is achieved by changing thepressure angle of the nonnative side.
针对齿形的结构，在相同模数条件下，提出了应力场偏差的计算公式，并计算出对称齿形齿轮与不对称齿形齿轮模数的变化量，从而得出通过改变非工作齿廊压力角实现减少不对称齿形齿轮的尺寸和质量的结论。
It can measure weight of continuous liquid automatically.
“液体自动称量控制仪”可任意设置要称的质量和控制点，能自动调整误差、实现动态显示，并能自动切换，可用于连续动态的生产流水线上液体的自动称
Study on Relationship between Mass and ESR Signal Intensity of Enamel;
牙釉质电子自旋共振(ESR)信号强度与质量关系的研究
Analysis of Core Mass Calculation of Transformers with Wound Core;
卷铁心变压器铁心质量计算的分析