In this system a common personal computer is acted as switching server,and the No.
该系统利用FastTran盒实现PSTN到LAN的信号快速转换功能,从而代替了传统交换机中的交换矩阵,用普通PC机作为交换服务器,在交换服务器上实现7号信令的解析和操作,实现PC到PC之间、普通PC机到普通电话用户之间的语音通信。
Characteristic Analysis of High Quality and Yield of Rice Variety Songjing No.7;
优质高产水稻品种松粳7号特性分析
Breeding and cultivation technology of soybean new variety Quandou No.7;
大豆新品种泉豆7号的选育与栽培技术
No.7 Coal Seam Workability Analysis and Mining Prospect Forecast on Banluoshan Coal Mine
半罗山煤矿7号煤层可采性分析及开采前景预测
Analysis on Stability of Coal Pillar in Goaf Area of No.11 Seam in Tangshangou Mine
唐山沟煤矿11号煤层采空区煤柱稳定性分析
Discussion on the 7th Landslide Remediation of Special Railway Line to Suan-Ci-Gou Coal Mines
酸刺沟煤矿铁路专用线7号滑坡整治探讨
Reconstruction of Coal Mining Method for Shallow Mining Depth Seam in Nalinmiao No.2 Mine
纳林庙二号井浅埋煤层条件下采煤方法改造
Geological Hosting Characteristic Research on No.2 Coal Seam,Xiayukou Coalmine
下峪口煤矿2号煤层赋存地质特征研究
Research on the harnessing technology of spontaneous combustion in XuanDong coal
宣东二号煤矿煤层自然发火治理技术研究
A Study on No.6 Coal Seam Coal Quality Characteristics in Ulan Nur Minefield, Inner Mongolia
内蒙古乌兰诺尔井田6号煤层煤质特征研究
The researching methods of Shanxi Province Hedong Coal mingzhu one for correlation of coal seams
山西河东煤田明珠一号煤层对比的研究方法
The Gaussian curvature of No.3 coal seam in Qinshui basin is calculated.
计算了沁水盆地3号煤层的高斯曲率。
Talking about the All-bolt Tailing-in Technique of Reserved Empty Roadway in No.2 Seam
浅谈2号煤层预留空巷全锚收尾技术
According to the criteria, natural fracture zones of No.3 coal seam are divided into four grades and then the permeability distribution of No.3 coal seam is preestimated.
依据该标准将3号煤层天然裂隙划分为4级发育区，进而预测出3号煤层渗透率的分布概况。
Development Conditions for Coalseam 13 of Upper Shihezi Formation in Permian of Series Huainan Coalfield
淮南煤田二叠系上石盒子组13号煤层的形成条件
A Study on Rock Behavior in Drift Reinforced with Rock bolts-Cable bolts-MetalMesh at Full Mining Face of 15~# Seam in Guzhuang Coal Mine
固庄煤矿15号煤层综放面锚网支护巷道的矿压显现研究
A Study of the Method for the Re-mining of the No.10 Seam after the Completion of the Mining of its Underlying Seams at Shuangyang Coal Mine
双阳煤矿10号煤层多次反程序开采后复采的研究
No.4 Coal Seam above +1195m Level Gas Burst Risk Assessment in Chuanda Coalmine
川达煤矿4号煤层+1195m标高以上瓦斯突出危险性评价
No.171 Coal Seam Coal Quality Characteristic Analysis and Assessment in Mayixi Second Minefield, Panxian
盘县马依西二井田17~(-1)号煤层煤质特征分析与评价
The Reinforcement and Support Technology for the Main Entry of No.11~(-2) Coal Seam in the Coal Mine of Tang ShanGou
唐山沟煤矿11~(-2)号煤层主要大巷加固支护技术探析
The feasibility study of longwall with top-caving mining in 3~# coal seam on Wangpo mine field
王坡井田3号煤层综放开采可行性研究