lock-in mixer

例句：

1. 1. The lock-in mixer is essential for preparing the dough before baking.
   锁定式搅拌机在烘焙前准备面团时是必不可少的。
2. 2. The lock-in mixer was designed to ensure uniform mixing of ingredients.
   锁定式搅拌机被设计用来确保食材均匀混合。
3. 3. The lock-in mixer has a powerful motor that can handle large batches of dough.
   锁定式搅拌机拥有一个强大的电机，可以处理大量的面团。