sand permeability

用法例句

Research on Device for Fast Testing Permeability and Compactibility of Green Sand and Compaction of Mould;

湿型砂透气性紧实率及铸型紧实度快速测定装置研究

A fracturing model for low permeability sandstone gas reservoir in the Ordos basin

鄂尔多斯盆地低渗透砂岩气藏压裂模型的建立

Experimental on gaseous seepage properties of sandstone in complete stress-strain process

砂岩全应力-应变过程气体渗透特性实验

Study of enhanced permeability methods and their feasibility in low-permeability sandstone-type uranium deposit

低渗透砂岩型铀矿床增渗方法及其可行性研究

Impact of formation way and sand ratio to the pervious concrete performance

成型方式和砂率对透水混凝土性能的影响

Gas Pressures on the Mold/Metal Interface

防止树脂砂铸件侵入性气孔缺陷金属液-型砂界面气体压力的探讨

the opacity of frosted glass

磨砂玻璃的不透明性.

Dynamic Analysis Method for Evaluation of Low Permeability and Stone Gas Reservoir;

低渗透砂岩气藏评价的动态分析方法

Experimental Research on the Hydraulic Conductivity and the Water-air Flow in a Sand Column;

砂柱中渗透系数及水气运移试验研究

Permeability and Permselectivity of HQDEA-BASED and BPADA-based Polyetherimides and HQDEsA-ODA

多环芳二酐型聚酯亚胺膜的透气性能

"Electrical apparatus for explosive atmospheres--Sand filled electrical apparatus""q"""

"GB3836.7-1987爆炸性环境用防爆电气设备充砂型电气设备""q"""

Flow Simulation and Design Research of the Radial Inflow Turbine in Micro Gas Turbine System;

微型燃气轮机向心透平气动性能的数值研究

An experimental study on the percolation characteristics of single phase gas in low and ultra-low permeability sandstone gas reservoirs

低、特低渗透砂岩气藏单相气体渗流特征实验

Properties of Al_2O_3-based permeable porous purging plug made by casting

浇注成型刚玉质弥散型透气砖的性能研究

Research on Compacting Process, Compacting Mechanism and Compacting Effects of Air Impact Molding Machine with Formed Squeeze Head;

气冲气推成形触头造型机实砂过程、实砂理论及实砂效果的探讨

Impact Factors of Permeability of Low Permeable Sandstone Uranium Deposits

某低渗透砂岩铀矿层渗透性能损害因素分析

All commercial biogenic gas is stored in the flood plain-estuary sand lenses of the incised of the incised valleys.

所有的商业性生物气都存储在下切河谷内河漫滩－河口湾砂质透镜体中。

Well Pattern Optimization Design of Fractured Low Permea- ble Sandstone Reservoir

裂缝性低渗透砂岩油藏井网优化设计