division of risk degree  危险性分区

Risk assessment and division  风险评估和区划

wavelength-division-division-multiplexing  波分复用

Conditional Value-at-risk-aversion-and-Risk-taking  条件风险好恶值

risk (or risk-bearing) capital  承担风险的资本

risk control and risk tolerance  风险承受能力与控制能力

Risk， project risk  风险项目风险

engineering district；maintenance of way section；track division；track district；track maintenance division  工务段

flow division and sediment division  分流分沙

time division duplex code division multiple access  时分双工码分多重存取

time division duplex-code division multiple access  时分双工－码分多址; 时分双工／码分多址

time division duplexing-coding division multiple a  时分双工－码分多址

time division synchronous code division multiple access  时分同步码分多重存取

Time Division-Code Division Multiple Access TD-CDMA  时分CDMA

time division-synchronization code division multiple access (TD-SCDMA)  时分同步码多址; 时分同步码分多址

Time Division-Synchronize Code Division Multiple Access  时分同步码分多重撷取系统

Time Division-Synchronize Code Division Multiple Access (TD-SCDMA)  分时同

time division-synchronous code division multiple a  TD-SCDMA标准

Time Division-Synchronous Code Division Multiple Access (TD-SCDMA)  时分同步码分多址