While several types of hoppers exist, they generally have a high velocity stream of mud going through them and a means of mixing either dry or liquid mud additives into the whole mud stream.

有许多不同类型的漏斗搅拌器，通常这些漏斗搅拌器都有高速泥浆流经其间，并混合干或湿的泥浆添加剂到整个泥浆系统中。

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We immediately launched down the jungle trail at top speed, leaving a stream of dust and mud behind us.

BBC: Tracking Nepal��s endangered rhino

On each side of the road, displaced Liberians in a steady stream trudge in the mud and puddles.

CNN: Liberia: Sweet land of liberty now bitter, broken

Brown used the Mud Pond waterway across Brandreth land despite the landowner's no-trespassing sign and cable across the stream.

WSJ: Judge: NY paddlers can use stream on private land