struktuur, mille kaudu jaotatakse teenuseid nagu gaas, vesi, elekter ja IT teeninduspunktid, mis moodustavad osa laboristendi komplektist (selg, kanal, sild, tühimik, kanal), structure by which services such as gases, water, electricity and IT are distributed to services outlets which comprise part of the lab bench assembly (spine, duct, bridge, void, channel)