Take special sampling, pick feedingvalve, and the moving microorganism pipeline.
带发酵罐专用取样、放料阀，移种管道。
2
When objects require spray coating or spray welding, the user can close the high-pressure oxygen gas valve and open the powder feedingvalve (4), so the hot spray device can work.
当需要喷涂或喷焊时，关闭高压氧阀，打开送粉阀(4)，热喷涂装置即可工作。
3
The experimental results have shown that exhaust emissions from two stroke motorcycle with the catalytic converter and feedingvalve for secondary air have been reduced obviously .