1) load proportional EGR system
孔口真空控制式EGR系统
2) ported vacuum controlled EGR system
孔口真空控制式EGR系统
3) Orifice
孔口
1.
Calibration of High volume Orifice Flowmeter and Its Data Process, Error Analysis;
大流量孔口流量计的校准、数据处理及误差分析
2.
In this paper the 3D finite element model of arch dam is built with combination to an engineering case,and three-dimensional finite analysis of bottom orifice is presented by sub modeling techniques of ANSYS.
结合工程实例建立了拱坝的整体有限元模型,基于ANSYS的子模型法对泄水底孔进行了三维有限元分析,研究了孔口的应力分布规律及悬臂对孔口应力的影响。
3.
By using a cold CFB model, the effect of horizontal orifice areas of Loop Seal with side aeration air on operational property was studied in detail.
结果表明[3],侧吹风Ｑ3对返料器的运行及对固体颗粒循环量的控制和调节同样起到很重要的作用 ,它为固体颗粒通过水平孔口提供了主要驱动力 。
4) aperture
孔口
5) orifice
孔,口
6) port-hole
孔，口
7) ostiole
孔口
8) pore mouth mechanism
孔口机理
1.
Latest advances in studies on mechanisms for hydroisomerizaton of n-alkane over bifunctional catalysts supported on zeolites,including monomolecular and bimolecular reaction mechanisms, pore mouth mechanism and key-lock mechanisms,were reviewed.
综述了近年来正构烷烃在分子筛为载体的双功能催化剂上加氢异构化反应机理的研究进展,介绍了单分子机理、双分子机理、孔口机理及锁匙机理,并展望了反应机理在制备新型催化剂领域的应用前景。
9) drilling hole dust collector
孔口除尘
10) Hole top and bottom hole
孔口孔底
补充资料：孔口
1.洞口。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条