Kuv mus rau mus no yog hais tawm npawb rooj tas los yuav tsum muaj rau mus no yog hais tawm?
Rau pneumatic valves, kuv tias rau mus no yog hais tawm limit switches, solenoid valve coils, air filters, positioners, thiab ib tug. Rau electric valves, kuv tias rau mus no yog hais tawm HERT, 4-20mA input thiab output signals thiab cov ntsib kev pab.