How to make fine polishing of the cutting edge
 It is impossible to obtain an absolutely sharp edge with a grinding wheel sharpening method. I ...
Cat : 202307
Renovation must keep in mind the safety regulations of the housing structure
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1. Home decoration must ensure the integrity, seismicity and safety of the original main structure ...
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Rose, also known as thorn rose, silk flower, assassin, heart-shaped rose. Rosaceae rose is a s ...
Yuba Encyclopedia: Buying skills of Yuba
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Yuba Encyclopedia: Buying skills of Yuba [brand is very important] With Yuba products selling, s ...
Paint giants look for titanium dioxide alternatives
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The continued increase in the price of titanium dioxide has caused greater pressure on pai ...
The difference between SMT, COB and COG liquid crystal modules
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The difference between SMT, COB, TAB, COG LCD modules SMT: high reliability, strong anti-vibratio ...
Analysis of Common Faults of Thermal Expansion Valves for Four Types of Industrial Chillers
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The expansion valve plays a role in throttling and regulating the flow in the chiller refrigeratio ...
Analysis of Nominal Concepts of Lightweight Chemical Protective Clothing
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The main products: liferaft lights, oil sewage separation devices, soaking thermal insulation clot ...
Wuhan City's Video Surveillance System Accepts 250,000 Electronic Eyes
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The Wuhan City Video Surveillance System, known as the "eye of wisdom," took two ...