It analysed the problem system on the optimal design in mining engineering.
最后讨论了矿山工程最优设计的问题系统。
In mathematics teaching, the effective construction and solving of problem system can exploit the student s meta-cognition, train the thinking, enhance the cognition level end improve their ability of mathematics problem solving.
在数学教学中,通过问题系统的有效构建以及问题系统的有效解决,能开发学生元认知,训练思维,提升认知水平,也能提高学生数学问题解决的能力。
Sakon Yamamoto retired with hydraulic problems.
山本左近因为液压问题退出了比赛。
Variable Hydraulic Stiffness in the Gauge Control for a Tandem Cold Mill;
冷连轧机辊缝控制的液压变刚度问题
Research on the Thermal Balance of the XGL50 Loader s Hydraulic System;
XGL50装载机液压系统热平衡问题的研究
Discussion on Work Speed of Dipper Stick of a Hydraulic Excavator
液压挖掘机斗杆作业速度问题的探讨
Investigation of Variable Hydraulic Parameters in the Gauge Control System for a Four-high Strip Mill;
四辊轧机辊缝控制系统液压变参数问题的研究
New Type of Regulation Device for Resolving "Drift Motion" on Hydrostatic Slider
一种解决开式液体静压导轨“漂移”问题的装置
Research on Main Technical Problems in4-prop Top-coal Caving Powered Support
四柱放顶煤液压支架主要技术问题研究
Elementary Analysis of Energy-saving for Hydraulic System of Special Purpose Vehicle
浅析专用车工程液压系统中的节能问题
The improving problem of hydraulic pressure change direction system of loading machine was disscussed.The ten tative ideas of utilizing limited pressure change direction system were put forward.
探讨了装载机液压转向系统的改进问题，提出了采用限压式液压转向系统的设想。
Abstract: Porosity of die castings caused by air entrapped into the liquid metal in the shot sleeve is common problem of die csating process.
文摘:压室中气体卷入金属液内而造成压铸件内部气孔是压铸过程常见的问题。
Some Problems in Overhaul and Maintenance of Hydraulic System of LHD Unit and Countermeasures
铲运机液压系统检修及维护中存在的问题及对策
Analysis And Technical Modification of Some Problems Detected During The Trial Operation for The System of Liquid Nitrogen
液氮贮存加压汽化系统调试问题分析及改进措施
Research of Key Problem on I-DEAS-based Intelligent CAD System for Hydraulic Systems Used in Machine Tools;
基于I-DEAS平台的机床液压智能CAD系统的关键问题研究
The Study on Technique about the Key Part of the Light Hydraulic Piston Pump Controlled Integratly;
集成控制轻型液压柱塞泵的关键零件工艺问题研究
Product Quality Problems Analysis and Improvement in Dong an Hydraulic Ltd. Company;
东安液压有限公司产品质量问题分析及改进研究
Pre-warning device for grout leaking and returning of hydraulic and pneumatic grouting packers and treatment of relevant problems
液、气压式灌浆塞串浆返浆预警装置及常见问题的处理
Discussion and Application of Vying Liquid Metal between Big and Small Castings of EPC's Group Casting
消失模负压群铸时大小件之间“争铁液”问题的探讨及应用
Some Issues Noticed on Calibrating Devives of Hydraulic Jack for Stressing
施加预应力液压千斤顶装置校准应注意的几个问题