dust test instrument
常见例句
- Since the digital light scattering dust test instrument is quite steady, sensitive and convenient in measurement, it can be used in many kinds of dust testing applications.
由于光散射式数字式粉尘测试仪性能稳定、 灵敏度高， 测量方便而广泛的应用于各类测尘应用。 返回 dust test instrument