管道: pipeline; channel; tunnel; p ...的: 4次方是 The fourth power of 2 i ...入口: enter the mouth引入: lead into; draw into; pull-i ...量: measure capacity電纜管道的引入人孔: intake chamber引入的: allochthonous; incoming; inductive; leading-in引入口: intake; leading-in point引入的疾病: imported disease引入的空氣: entrained air引入的熱: added heat引入的植物: exotic plant多管道的: multichannel管道的安裝: erection of piping管道的敷設: laying of line管道的高程: elevation of pipe管道的固定: fixing of pipes管道的裂縫: a in the pipee確定(管道的)口徑: to determine the caliber of(a tube)管道入口: entrance; tube entry洗艙管道的水: pipe flushing water交接箱電纜引入口: pot head tail地下管道入口: duct entrance入口管道通風: inlet duct ventilation不具消化管道的: asplanchnic