firewal防火墙firen.火；失火；炉火；开火；热情v.开火；解雇；点燃；急速地连续说fire-fighting tools消防工具fire-resisting roof耐火屋顶Fire-tailed Myzonisn.火尾绿鹛fire-proof building耐火房屋fire plume above roof窜出屋顶的火焰fire-retardant sand阻燃砂fire-control system火力控制系统firepower suppression火力压制fire proofing coating防火涂料Fire Detection Center火力探测中心

1. We can assume the load dispersion discontinuity lines.
   我们可以假设荷载分布的突变线。
2. The hotel business has its own load factor in the form of the occupancy rate.
   旅馆业本身的荷载系数由开房率来表示。