array(3) {
  [0]=>
  array(1) {
    [0]=>
    string(645) "suggest_so({"errorcode":0,"ext":"nlpv=test_301","query":"钢管脚手架_","result":[{"word":"钢管脚手架规范gb15831-2023最新标准"},{"word":"钢管脚手架搭设规范标准jgj1302021"},{"word":"钢管脚手架扣件"},{"word":"钢管脚手架理论重量表"},{"word":"钢管脚手架扣件gb15831最新规范"},{"word":"钢管脚手架搭设规范"},{"word":"钢管脚手架理论重量表每米重量"},{"word":"钢管脚手架图片"},{"word":"钢管脚手架钢管规格型号"},{"word":"钢管脚手架采用外径48.3mm,壁厚3.6mm,无()的钢管"}],"src":"other","ssid":"90e1a869d1fa4762975a81660c46f7e8","version":"revise"}
)"
  }
  [1]=>
  array(1) {
    [0]=>
    string(54) ""word":"钢管脚手架规范gb15831-2023最新标准""
  }
  [2]=>
  array(1) {
    [0]=>
    string(45) "钢管脚手架规范gb15831-2023最新标准"
  }
}