Kudzora Valve ruzha dzimwe nguva kusvika ku100 DB kana kupfuura, zvichiita kuti zviome kutakura vanhu vari padyo nayo.General control valve ruzha kubva pakuzunguzika kwe spool, kune yakakwira-kumhanya kuyerera kwemhepo inogadzirwa neiyo gasi ine simba ruzha, asiwo nekuda kwekupenya, cavitation, kuyerera kunokonzerwa nekusimba kwemvura ...
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