Corrosion phenomena in oil fields are not only very common, but also one of the three major public hazards in oil fields, which has a very negative impact on the comprehensive benefits of o...
With the development of today's society, more and more buildings and high-end villas generally use central air conditioning systems to effectively adjust the temperature, humidity and a...
---Excerpt from "China Consumer News"|Text / Sang Sangwen According to HC Network Appliance Industry Channel August 16, 2004, the central air conditioning system dominates the air metaboli...
---Excerpt from "Chongqing Business Daily") According to Sohu News Network August 22, 2004, public places such as shopping malls, supermarkets, restaurants, etc. have become "good places" ...
