調查邊臺用(yong)(yong)40*60*1.8mm優(you)秀方鋼,外壁經磷化處里(li)(li)、磷化處里(li)(li)、不光滑灰白色固化劑噴涂料(liao),化學式(shi)除銹處里(li)(li),耐(nai)堿堿銹蝕,承受力(li)性能參數好,安(an)全管理使(shi)用(yong)(yong)使(shi)用(yong)(yong)期長(chang)。每(mei)組用(yong)(yong)分(fen)次調查臺可使(shi)用(yong)(yong)斷(duan)路安(an)全管理保證(zheng)器(qi),若(ruo)要(yao)每(mei)家調查臺能用(yong)(yong)分(fen)次有效(xiao)控制開關(guan)電(dian)源(yuan)。