Times

Compressing air technology to move toward ——2019 of efficient times 　 to compress the development trend report of air technology to compress air is except electric power, the most extensive the sources of energy is used in industry and trade domain. Its wide application is to result from its are operated easily, speed density of fast, power is tall, safe and have the characteristic such as very good compatibility, but its higher cost also nots allow to ignore …… 　 to compress