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电缆管道的引入人孔: intake chamber引入的: allochthonous; incoming; inductive; leading-in引入口: intake; leading-in point引入的疾病: imported disease引入的空气: entrained air引入的热: added heat引入的植物: exotic plant多管道的: multichannel管道的安装: erection of piping管道的敷设: laying of line管道的高程: elevation of pipe管道的固定: fixing of pipes管道的裂缝: a in the pipee确定(管道的)口径: to determine the caliber of(a tube)管道入口: entrance; tube entry洗舱管道的水: pipe flushing water交接箱电缆引入口: pot head tail地下管道入口: duct entrance入口管道通风: inlet duct ventilation不具消化管道的: asplanchnic