| 摘要 |
<p>The small animal drinking valve (10) has a valve base housing (12). An actuating pin (14) is protruded sectionally into its actuating end (56) of the valve base housing, and is used by animal for releasing the amount of liquid. The valve base housing has a protrusion (22) protruding radially inward between a seal seat (28) and a conductor end (58).</p> |
