In order to remove 3 micron and smaller particles, WSI has developed a unique dual ultrasonic nozzle system for the ultra Cleaner.
为了消除3微米以及更小的粒子，WSI为超声波清洁器开发了独特的双工位超声波喷嘴系统。
The spraying nozzle of controllable type is applied in gas atomization to realize ultrasonic atomization and ensuring particles finely granulated.
在气体雾化过程中，采用限制式喷嘴以实现超音速气流雾化，能有效细化粉末颗粒。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
The paper introduced briefly produce quality control in pressure vessel′s shell and manhole nozzle welding, how avoided crack and found defect by ultrasonic testing after welding.
介绍了压力容器人孔接管与厚壁筒体相焊时，如何控制产品的质量，避免产生裂纹，焊后通过超声波检测及时发现缺陷。
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