Design and application of the nonpressurized detachable solar water heater with light-control
光控非承压分体式太阳能热水器设计及应用
Confined water in the foundation is characterized by leaking without flowing.
底部进水的承压井流影响范围不大 ,井涌的破坏范围更小 ,据此可区分出有害管涌与无害管涌。
One of the two main types of aquifer is the unconfined aquifer.
非承压含水层是两种主要含水层之一。
Design and application of the nonpressurized detachable solar water heater with light-control
光控非承压分体式太阳能热水器设计及应用
An unconfined aquifer has a water table at its top and water in direct contact with the soil atmosphere.
非承压含水层在它的上面有一个潜水面且水与土壤大气直接相连。
A numerical solution of non-Darcian flow toward an extended well in a confined aquifer
承压含水层中扩展井附近非达西流数值解
Nonlinear Analysis of Circular Steel Columns Filled with Steel-Reinforced High-Strength Concrete Subjected to Eccentric Compression Load
钢管钢骨高强混凝土偏压承载力非线性分析
Requirement of observation time for unsteady flow pumping tests in a completely penetrating well in a confined aquifer
承压完整井非稳定流抽水试验的观测时间要求
Nonlinear Dynamic Study on Cracked Rotor-bearing System of Turbocharger;
含裂纹的涡轮增压器转子—轴承系统非线性动力学研究
Study on Nonlinear Dynamics of the Low-Pressure Rotor-Bearing System of 200MW Turbine Set;
200MW汽轮机组低压段转子—轴承系统非线性动力学分析
Investigation on Meshing Theory and Load Capacity of High Performance Unsymmetric Gear with Double Pressure Angles;
高性能双压力角非对称齿轮传动啮合机理及承载能力研究
Ultimate Compressive Capacity Analysis of Pitted Non-through Mild Steel Plates
点腐蚀作用下非穿透低碳钢板的极限抗压承载能力数值分析
Nonlinear Finite Element Analysis and Optimization of Hydraulic Cylinder Enduring Axial Loads and Radial Loads
液压缸承受轴向与径向载荷的非线性有限元分析与优化
Approximate analytic and numerical solutions for non-Darcian flow towards large-diameter well in confined aquifers
承压含水层中大口径井附近非达西流的线性化近似解与数值解
Establishment and application of unsteady flow mathematic model in confined aquifer of massive karst
块状岩溶承压含水层非稳定流数学模型的建立及应用
bearing cup inserter set
轴承杯全套压入工具
pressure balanced bearing seal
压力平衡式轴承密封
Torrington needle bearing
冲压外座圈滚针轴承
low bearing oil pressure alarm
轴承油压下降警报器
low bearing oil pressure governor
轴承低油压遮断装置