out spout是什么意思

网络释义

1)out spout,出口(溜槽)2)spout,出口;溜槽;喂料口3)discharging chute,出料溜槽4)open & slippery trough,敞口溜槽5)chute mouth,溜槽口6)escape one's lips,顺口溜出

Application of open & slippery trough-delivering concrete in slope well construction;

敞口溜槽输送混凝土在斜井施工中的应用