1.
A Study of the Second Hole Sealing Method to Improve Gas Drainage in Coal Seams
煤层瓦斯抽放钻孔的二次封孔方法研究
2.
Impact of Second Sealing-Treatment on Corrosion Resistance of Double Electroless Ni-P Deposits
二次封孔对化学镀双层镍磷合金耐蚀性的影响
3.
Positioning Technology of Inclusion Defects in the Integrated Mould Pressing Head by Secondary Radiography
整体模压封头中夹杂缺陷二次射线照相定位方法
4.
The hydraulic calculation of perforated outlet pipe of secondary sedimentation thank has been presented in this paper.
主要介绍了二次沉淀池淹没式穿孔出水管的水力计算方法。
5.
Experiment Research on Method on Filled-hole at Low Temperature after Positive-Pole Oxidization Of LD31 Aluminum Alloy;
LD31铝合金阳极氧化低温封孔方法实验研究
6.
Investigation of Arc-sprayed Aluminium Coating on 6061 Al Alloy and Its Sealing Treatments
铝合金电弧喷涂纯铝涂层及封孔方法研究
7.
Research on calculating method for structure strength of sewing hole in sewing sealed structure
缝制密封结构中缝制孔强度计算方法研究
8.
Validation of Two-Control-Volume Bulk Flow Method for Rotordynamic Characteristics of Hole-Pattern Seals
Bulk Flow方法分析孔型密封转子动力特性的有效性
9.
Analysis of the Methods of Application Development of Pro/ENGINEER;
Pro/ENGINEER二次开发方法解析
10.
Emulsion Prepared by Two-Stage Ceramic Membrane Jet-Flow Emulsification and Preparation of Porous Ceramic;
二次射流陶瓷膜法制乳及多孔陶瓷的制备
11.
Hierarchical discrimination approach of multi-criteria classification with quadratic function;
具有二次函数的多准则层次分类方法
12.
Containment enclosures? Part 2: Classification according to leak tightness and associated checking methods???
封隔箱室? 第二部分：根据密封性和有关的检测方法分级
13.
Researches on Strongly Sub-feasible Methods and Sequential Quadratically Constrained Quadratic Programming Algorithms;
强次可行方法与序列二次约束二次规划算法的研究
14.
Methods Group A: To make anterior nares packing the first choice, followed by posterior nares packing. When neither therapy works out, a related artery ligation operation is needed.
方法 A组 :首选前鼻孔填塞 ,其次是后鼻孔填塞和相关动脉结扎术。
15.
Optimized Method in the Secondary Development of Chinese Medicine and the Pondering;
中成药二次开发处方优化方法及思考
16.
Ways for the Simplification and Drawing of the Binary Curve Equation;
二次曲线方程化简与作图的简易方法
17.
The Classification and Simplification of the Conic Equation by Using Square Formulation;
用配方法对二次曲线方程分类与化简
18.
The Secondary Positioning of Shot Point and Receiver Based on Wave Equation
基于波动方程的炮检点二次定位方法