rotary table opening

例句：

1. 1.The rotary table is used to rotate the samples for analysis.
   旋转台用于旋转样品以进行分析。
2. 2. The rotary table opening was designed to make it easier for scientists to work with samples.
   旋转台开启的设计是为了使科学家更容易与样品打交道。
3. 3.During the experiment, the rotary table opening was closed to prevent contamination.
   实验期间，旋转台开启被关闭以防止污染。