I-valve yokulawula umoya kusuka esimisweni esiyisisekelo, ukuhlanganisa, ukulungiswa kufanelekile ukuba nobuchwepheshe be-valve: isimiso sokusebenza se-pneumatic control valve incazelo enemininingwane
I-valve yokulawula umoya kusuka esimisweni esiyisisekelo, ukuhlanganisa, ukugcinwa kuwufanele ukuba nobuchwepheshe be-valve: isimiso sokusebenza se-pneumatic control valve incazelo enemininingwane ye-Pneumatic control valve ingenye yamaphaneli okulawula inqubo yezimboni asetshenziswa uwoyela ongahluziwe, c...
buka imininingwane