1.
Research on Gas Field in Gob with Y-type Ventilation System by Numerical Simulation
Y型通风方式下采空区瓦斯流场数值模拟研究
2.
Study on Air Leakage Law of Goaf in High Gassy Fully Mechanized Coal Mining Face with Y Type Ventilation
高瓦斯综采面Y型通风采空区漏风规律研究
3.
Formulation of general solution of 2-or equation y"+py +qy = f(x);
二阶方程y″+py′+qy=f(x)通解的公式解法
4.
Risks and Precautions under Method of L/C of Company Y's Export Trade
Y公司出口贸易信用证方式风险及防范措施
5.
Study on the Law of Coal Spontaneous Combustion in Goaf of Fully-mechanized Face with Y-type Ventilation
综采工作面Y型通风采空区煤炭自燃危险性研究
6.
An analysis of source of mine gas in faces in extracontiguous protective seams and a study on optimization of Y-Γ ventilation system
超近距离保护层工作面瓦斯来源分析及Y+Γ型通风系统优化研究
7.
A New Type of Ventilation-2DPIV Study of Downward Directed Vertical Wall Jets Formed by Slot Inlet;
一种新型通风方式—条缝型送风口形成的竖壁贴附射流通风模式的2DPIV实验研究
8.
Malleable cast iron pipe fittings--Type size--Y Piece reducing(tees)
GB/T3289.18-1982可锻铸铁管路连接件型式尺寸Y型异径三通
9.
The Exploration and Practice of U+L Ventilation Mode on Coal Face
关于采煤工作面U+L型通风方式的探索与实践
10.
y+n is an exponential expression.
y+n是幂的表达方式。
11.
In the Y-direction a similar equation applies.
在Y方向有类似的公式。
12.
Effects of construction types and manual modulations of ventilation on environmental conditions of finishing pig houses
建筑型式及人工调控通风方式对育肥猪舍环境的影响
13.
The Design Method and Selection of Structure Type of Large-type Heat Rejection Axial-flow Fan for Subway
地铁用大型排热轴流通风机设计方法与结构型式的选择
14.
Discussion on The Equilibrium Equation of Forced Y Forerunner Spillway Value core“P*A=P1*B+K0*X0”;
Y型先导式溢流阀阀芯受力平衡方程“P*A=P_1*B+K_0*X_0”及其应用
15.
Effect of Partial Displacement Ventilation on Environmental Factors of Multi-Span Greenhouses in Northern China;
局部置换通风方式对华北型温室夏季降温影响的试验研究
16.
Public Engagement and the Phenomenon of"Reverse Transformation":A Case of Public Engagement in Y Governments Relocation;
公众参与方式与社会转型中的“逆转型”现象——以Y市政府搬迁中的公众参与为例
17.
For Large dust removing fan system, fluid coupler is usually used to reduce the starting load and adjust the speed of the motor.
大型除尘系统风机通常采用串液力耦合器的方式来实现风机电机的轻载启动和调速。
18.
ON THE XICHANG DIALECT OF "X DA(打) X(/Y) + (L)"FORMAT;
试论西昌方言的“X打X(/Y)+(L)”格式