wafer positioner

• 薄片定位器

wafer positioner的用法和样例：

例句

1. They may be fitted with signal feedback deviceelectropneumatic valve positioner.
   可选配反馈信号装置及电气阀门定位器。
2. For most intelligent valve positioner, the initialization process is basically very simple.
   对大多数智能阀门定位器来说，初始化过程基本上非常简单。