The chemical integrated pipe corridor, as the name suggests, is the underground chemical pipeline integrated corridor. That is to build a tunnel space underground in the chemical industry park, integrating water, electricity, communication, radio and television, gas, drainage and other eng…
The high-rise, large-scale, multi-functional and complicated modern buildings, when the building is in a fire, the smoke-proof stairwell and its front room and refuge walkway are the life passages for evacuation of personnel and the passageways for firefighters to save, must ensure its Smo…
Green plants mainly rely on solar photosynthesis to obtain energy. Therefore, understanding the relationship between plants and light energy utilization is of great significance for further improving production conditions and promoting high-quality and high-yield crops. Research w…
The supporting parts industry is the vitality of the development of construction machinery industry, and also the soft underbelly and short legs of the development of China's construction machinery industry. The status quo, such as weak R&D capability and dependence on import…
- Model NO.: YD-6012 …
1, various types and choices of car wax
At present, there are both solids and liquids, as well as home-made and import-selected domestic and import options. Due to the different performance of various waxes, their effects are not the …