描述
FCS(FieldBus Contorl Syestem),现场总线控制系统。它是用现场总线这一开放的、具有互操作性的网络将现场各个控制器和仪表及仪表设备互联,构成现场总线控制系统,同时控制功能彻底下放到现场,降低了安装成本和维修费用。
LEXEL IMAGING 81736-02 CRT PROJECTOR
SQUARE D KA36225 MOLDED CASE CIRCUIT BREAKER
ELECTRONIC MEASUREMENTS TCR 20T500-1 DC POWER SUPPLY
ProLog 7826-01 Rev 005 80486 multi master card + VDB87
Rockwell Hardness Tester 3TT BB
460 Brad Harrison 175a 2 Pole Battery Cable Connector
D 100 Series Screw Nut Driver
American Hydro-Surgical StreamLine Hydro-Dissection Pu