模-数数-模转换器
analog to digitaldigital to analog converter
产沙产流
runoff and sedimant production
分布式侵蚀产沙模型
distributed model of soil erosion and sediment yield
distributed model of soil erosion and sediment yie
distributed model for soil erosion and sediment yi
侵蚀产沙模型
erosion and sediment yield model
soil erosion and sediment yield model
Soil Erosion and Sediment Yield Models
输沙模数
sediment transport
sediment transport modulus
modulus of sediment transport
Sediment yield
sand transport modulus
specific sediment yield
sediment module
输沙模数预报
sediment transport modulus forecast
模数模保密机
analogue-digital-analogue encryption device
模-数-模通信
analog-digit-Analog communication
异步模—数—模语音加密体制
asynchronous analog-digital-analog speech scrambling system
C-D生产函数模型
C-D production function model
Cobb-Douglas生产函数(C-D模型)
Cobb-Douglas production function model(C-D model
Cobb-Douglas生产函数C-D模型
Cobb-Douglas production function model C-D model