1.
Mobile Communication Doppler Frequency Shift and High-speed Railway Coverage Technology
移动通信多普勒频移与高铁覆盖技术
2.
Discussion on High-speed Railway Coverage Planning Method of WCDMA System
WCDMA网高铁覆盖规划方法探讨
3.
Research of GSM Network Converge Based on High-speed Railway
高速铁路GSM网络覆盖解决方案的研究
4.
Research on GSM Public Network Coverage Planning of High-speed Railway Area
GSM公众网高速铁路覆盖方案的研究
5.
Research on the Radio Coverage Planning of GSM-R in High-speed Railway Environment
高速铁路环境下GSM-R无线覆盖规划的研究
6.
tasefully-coloured plastics,
色调高雅的塑料所覆盖,
7.
The confining material rises to the surface.
覆盖层升高至地表。
8.
Metallic coatings-Electroplated coatings of cadmium on iron and steel
GB/T13346-1992金属覆盖层钢铁上的镉电镀层
9.
Metallic coatings--Electroplated coatings of zinc on iron or steel
GB/T9799-1997金属覆盖层钢铁上的锌电镀层
10.
Plan of Scrap Iron Treatment of Cold Stamping and Trimming Die for the Auto-Cover
汽车覆盖件冲裁修边模铁屑处理方案
11.
Summary of Evaluation Algorithms of Radio Field Strength Coverage in the Railway Environment
铁路环境无线场强覆盖评估算法综述
12.
New Method to Solve Signaling Channel Congestion in Railway Wireless Coverage
铁路无线覆盖中解决SDCCH拥塞的新方法
13.
Studying of Steel Zn-Fe System Phosphating and Coverage Technology at Room Temperature;
钢铁常温锌铁系磷化及表面覆盖技术的研究
14.
Metallic coatings--Porosity tests--Ferroxyl test
GB/T17721-1999金属覆盖层孔隙率试验铁试剂试验
15.
Metallic coatings--Hot dip galvanized coatings on fabricated ferrous products--Specification
GB/T13912-1992金属覆盖层钢铁制品热镀锌层技术要求
16.
Investment Decision-Making Research of 3G Mobile Coverage Project in Guangzhou Metro
广州地铁3G移动信号覆盖项目投资决策研究
17.
Research on Mining Safety Technology of Water - rich Quaternary Iron Deposits
富水第四系覆盖铁矿床安全采矿技术研究
18.
Assessment on Influence of Deeply Covered Karst on Railway Passenger Dedicated Lines
深覆盖型岩溶对铁路客运专线的影响评价