单词：positioner
positioner的用法和样例：
例句
- 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。
- 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。
词汇搭配
- cell positioner试池定位器
- head positioner磁头定位器
- funnel positioner漏斗定位器
- coil positioner围盘固定器,卷材固定...
- air positioner空气定位器
- rotary actuator转动装置,旋转式激励器,...
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