Physics and Chemistry of photonic crystal super-invasive research made new progress
The special optical tuning properties of photonic crystals make them important application…
Shandong Quality Supervision Bureau randomly checked 11 batches of explosion-proof lamp products: 2 batches failed
It was learned from the official website of Shandong Quality and Technical Supervision Bureau t…
BRY air-cooled centrifugal heat pump maintenance should pay attention to ten aspects
BRY air-cooled centrifugal heat transfer oil pump maintenance should pay attention to ten …
The constant temperature and humidity test chamber is not cooling phenomenon analysis and solution!
·The China Automotive Technology and Research Center Wucheng Base was unveiled
Recently, the China Automotive Technology and Research C…
All showcasing 48V voltage system for energy saving and emission reduction Valeo
[Interpretation of Fresh Technologies] It has bee…
·Beijing: The redistribution of 3981 new energy vehicle indicators in the current period can be checked today
Five quiz for bulk cement trucks
Perkins-Syncro series new 2.8 engine Asian premiere
Perkins first revealed a new four-cylinder engine to the Asian audience …
Measurement principle of conventional flow meter
Instruments for measuring the water velocity of bodies of water such as rivers, lakes, and…
Inner Mongolia Industrial and Commercial Bureau announced the results of LED light sampling: 30 kinds of LED lights
The Inner Mongolia Autonomous Region Administration for Industry and Commerce recently announce…