4. the frequency automatic tracking system and the application of ultrasonic soft start technology, so that the performance of this machine reaches the international level.
Ukusetshenziswa okuzenzakalelayo imvamisa-kokulandela uhlelo kanye ultrasonic soft-isiqalo ubuchwepheshe, ukusebenza lo mshini ifinyelele ezingeni lomhlaba wonke jikelele;