Frequency control Technology, which can be used as automatic air exchanging and conditioning system in flower cultivation greenhouse, has high reliability and excellent control performance.
变频调速技术以其高可靠性及优良的控制性能，可以作为自动换气调温系统应用在花卉培育温室大棚中。
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Companies engaged mainly in parts and die heat treatment, conditioning treatment, carburizing, nitrogen, high-frequency sensors, such as processing business.