I. Maererano nesimba 1. Automatic valve: vimba nesimba pacharo kuti rishandise valve.Zvakadai sevhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhavhahunyunyunyunyunyunyunyunyu,musungo vharafu,safevhavharu,uye zvichingodaro.2. Dhivhavhavha: kuvimba kune manpower, magetsi, hydraulic, pneumatic, uye mamwe masimba ekunze kuti ashandise valve.Kwakadaro ...
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