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How to calculate the mass of liquid and gas
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专业蓝领30年
2019-12-02
How is the mass of the liquid and the mass of the gas calculated
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Do you have a friend from the boiler inspection office
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光头强
2019-11-14
At present, the toxicity of benzene is extremely dangerous according to Hg / t20660-2017, ..
How to understand the level of bundle not indicated in the drawing
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是董小姐呀
2019-11-08
The heat exchange tube used in the heat exchanger has the difference between the primary t..
Ask for zirconium material pressure capacity, heat exchanger tube and other standards. Some of them can help to transmit and sense
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TuKai
2019-11-06
Ask for zirconium material pressure capacity, heat exchanger tube and other standards. Som..
Hello everyone, all welded plate and shell heat exchanger is not a class
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big yang
2019-10-25
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The whole welding of small U bend for fin heat exchanger..
Dissimilar steel welding qualification
Everybody, cylinder material Q345R...
Do you feel tired? That's because they don't manage
Tom
Dora