| 摘要 |
<p>Flow guide body 3 designed to be introduced into a tank 1 filled with a liquid mixture of human and/or animal excrements, said flow guide body being provided with a propulsion means to propel the liquid mixture through the flow guide body. Within the flow guide body 3, a measuring instrument 11 is disposed to measure one or more properties of said liquid mixture. Preferably, the propulsion means comprises a bladed propulsion arrangement 5, and the measuring instrument 11 is disposed near a wall 13 of the flow guide body 3. <IMAGE></p> |
