1)other optoelectronic systems,其他光系统2)other optical communication system,其他光通讯系统3)other control system,其他控制系统4)other light sources,其他光源5)miscellaneous BOP building ventilation system,其他BOP厂房通风系统6)other BOP building water supply and drainage system,其他BOP厂房给排水系统
