China EU pragmatic cooperation injects strong momentum into the global economy after the epidemic
The emergence of the novel coronavirus pneumonia in 2020, which brought the "black swan" to the world, has brought more adverse currents to economic globalization. The simultaneous contraction of Global trade investment scale and total economic output has aroused concern of all parties. The United Nations Conference on Trade and development called in the trade and development report 2020 that if there is no radical policy to reactivate trade and capital flows, the recovery and development resilience of the global economy will face enormous pressure.
Global optical cold processing industry structure
Theater lighting, lighting, common sense
According to the different performance of the show on the requirements of the lamps are also different. Here the theater stage of the basic lighting configuration is basically able to meet the general
The internal structure and working principle of computer moving head
Computer moving head is a set of electronic, mechanical, optical as one of the high-tech products. Qualified computer moving head light, must be stable and reliable, excellent light efficiency, accura