S500Economist⁵³⁵⁸¹⁺¹ 例句 Based on S500 type monitoring and controlling system, the monitor screen for underground fan's start- stop has been developed. 基于深透里昂 S500型监测监控系统，研制了井下风机开停监视屏。 dictall The text introduces structure and application of the S500 type safety monitor and control system in the Yungang Mine. 介绍了深透里昂 S500型煤矿安全生产监测监控系统的组成及其在大同煤矿集团公司云冈矿的使用情况。 dictall