探讨了化油器式汽油机采用电控补充二次空气加三元催化器控制排放的效果。
This paper introduces the application of air supple device and three way catalytic converter to reduce gasoline vehicle emission.
分析了离心式压缩机三元叶轮数控铣制时出现挖刀现象的原因,提出了解决措施。
The reason of tool_trapping appeared in the numerical control milling of three dimensional flow impeller is analyzed and the solving measure is put forward.
本文探讨了化油器式汽油机采用电控补充二次空气加三元催化器控制排放的效果。
This paper introduces the application of air supple device and three-way catalytic converter to reduce gasoline vehicle exhaust emissions.
它是复指数式三元复数模型在空间圆柱凸轮设计中的具体应用。
This is a practical example of the three element complex used in the profile design of a cylinder cam mechanism.
采用二次多项式逐步回归分析法建立了三元不对称有机磷酸酯类杀虫剂的多元非线性构效关系回归模型。
Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.
这些结果将对该三元溶液在工业吸收式制冷机以及热泵上的应用提供了依据。
The present results would benefit the industrial absorption refrigerator and absorption pump applications of the ternary solution.
TCM 870装载机传动系统,采用三元件液力变矩器和定轴式常啮合动力换档变速器。
The drive system on Model TCM870 loader features three-element torque converter and counter shaft, constant mesh, power-shift transmission.
主要针对三元混合物的池内核态沸腾换热实验及关联式拟合进行了总结。
The experiments of the ternary mixtures and the heat transfer correlations are summarized.
目前ITS系统的主流方法是在三元结构的基础上,利用产生式规则建立专家系统。
Currently, mainstream ITS system is based on the ternary structure, using of production rules to establish the expert system.
双道三元乙丙胶条,利用压力平衡原理实现干式密封。
Dry sealing is achieved by means of pressure balancing principle as it adopts double EPDM rubber sealing strip.
双道三元乙丙胶条,利用压力平衡原理实现干式密封。隔热、防寒、隔音性能优异。
Dual EPDM tape utilizes the theory of pressure balance to realize dry-type sealing with excellent performance of heat insulation, winter protection and sound insulation.
本文确定了任意格上一元多项式和二元多项式的结构,并给出了三元多项式的几个结果。
The structure of unary and binary polynomials over a lattice is determined in this paper.
为了对浙江登陆台风的发生年份进行预测,采用三元可公度式进行排列计算,可以得到其后几年内的可公度式,并根据可公度式频数的峰值进行判断。
In order to forecast the occurrence year of a landing typhoon in Zhejiang, a commensurable formula of three elements was used in arrangement and calculation.
利用待定系数法得出了三元二次多项式可进行因式分解的充要条件,并应用这个充要条件解决了两个具体问题。
In this paper a suffitient and necessary condition of factoring on the polynomial of three variables power two is obtained by using undefinite co efficient method.
本文确定了任意格上一元多项式和二元多项式的结构,并给出了三元多项式的几个结果。
The structure of unary and binary polynomials over a lattice is determined in this paper. Moreover, some remarks on trinary polynomials are offered.
进一步要求:实现三元二次多项式的乘法。
Further requirements: to achieve quadratic polynomial multiplication.
两者结合,可以实现高效、精密、可靠、整体制造三元流闭式叶轮的目标。
To sum up, a 3d-flow closed impeller can be machined efficiently, precisely, reliably and integrally with this method.
两者结合,可以实现高效、精密、可靠、整体制造三元流闭式叶轮的目标。
To sum up, a 3d-flow closed impeller can be machined efficiently, precisely, reliably and integrally with this method.
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