tube funnel

The top of the funnel is connected to a tube.

这漏斗的顶上接了一根管子.

Funnel drilling machine has following functions such as spiral excavating soil directly in the hole, piercing through cobble stone and weathering strongly rock layer, if matching hidden hole hammer of automobile and complete set tube, drilling machine can embed in the rock layer.

钻斗钻机具有孔内直接旋挖取土、快速穿越卵石土层和强风化岩层的功能，配上汽车潜孔锤和全套管跟进，可快速嵌入岩层。

Large steel funnel with self-closing cover and 33 " brass tube. "

大口径的钢制漏斗,带有自闭盖,33 英寸 长的黄铜漏斗管.

tube funnel-shaped-cylindric, 9-12 mm, articulate, contracted above ovary after anthesis, exterior glabrous;

筒部成漏斗状形成圆筒状，9-12毫米，有节，在花后在子房上收缩，外部无毛的；

Now, There are three kinds of means in the application of sand exclusion by spiral flow, the vortex tube sand exclusion, the sand funnel and the spiral flow in the horizontal pipe.

目前螺旋流在水利上用来进行排沙减淤，主要有以下三种方式：涡管排沙，漏斗排沙和平轴螺旋管流排沙。