bottom entering type agitator

例句：

1. 1. The bottom-entry mixer is designed to efficiently mix ingredients at the bottom of the container.
   底部进入式搅拌机设计用来在容器底部高效地混合原料。
2. 2. In the chemical industry, bottom-entry stirrers are used to mix chemicals in tanks and vessels.
   在化工行业中，底部进入式搅拌器用于在储罐和容器中混合化学品。
3. 3. The engineer explained that the bottom-entry mixer was crucial for achieving uniform mixing during the production process.
   工程师解释说，底部进入式搅拌机对于生产过程中实现均匀混合至关重要。