dual distribuiton system是什么意思

用法例句

Discussions on dual-configuration of areal dispatch automation system;

地区调度自动化系统双配置方案探讨

A new rhodium biligand catalyst(Rh N S) with triphenphylamine and phenyl sulfide as its biligands, has been successfully prepared for hydrogenation of acrylonitrile butadiene rubber.

研制了一种可用于 NBR加氢的新型铑双配体催化剂 (Rh- N- S,铑 -三苯胺 -苯硫醚 )。