In recent years, domestic permanent magnet manufacturers have widely used the Himhoz coil to detect batch products (Hamhoho The coil is a device that manufactures a small area of a small area. The Hall induction elements on the Gaussian plan […]
In recent years, domestic permanent magnet manufacturers have widely used the Himhoz coil to detect batch products (Hamhoho The coil is a device that manufactures a small area of a small area. The Hall induction elements on the Gaussian plan […]