懸柱用於中央台/邊台;功(gong)能(neng)柱(zhu)用(yong)於(yu)中(zhong)央(yang)台(tai),功(gong)能(neng)柱(zhu)是(shi)一(yi)種(zhong)垂(chui)直(zhi)立(li)柱(zhu)或(huo)支(zhi)柱(zhu)結(jie)構(gou),通(tong)常(chang)安(an)裝(zhuang)在(zai)實(shi)驗(yan)台(tai)旁(pang)邊(bian)或(huo)牆(qiang)壁(bi)上(shang),用(yong)於(yu)提(ti)供(gong)多(duo)種(zhong)功(gong)能(neng)。可(ke)以(yi)集(ji)成(cheng)電(dian)源(yuan)插(cha)座(zuo),提(ti)供(gong)電(dian)力(li)供(gong)應(ying)和(he)充(chong)電(dian)設(she)備(bei)。它(ta)們(men)還(hai)可(ke)以(yi)集(ji)成(cheng)通(tong)信(xin)端(duan)口(kou),用(yong)於(yu)數(shu)據(ju)傳(chuan)輸(shu)和(he)設(she)備(bei)連(lian)接(jie)。此(ci)外(wai),功(gong)能(neng)柱(zhu)還(hai)可(ke)以(yi)集(ji)成(cheng)氣(qi)體(ti)管(guan)道(dao),用(yong)於(yu)供(gong)應(ying)實(shi)驗(yan)所(suo)需(xu)的(de)氣(qi)體(ti)。