Танкны түвшний хяналтын системд зориулсан SS Float …
Усны савны түвшний хяналтын систем. Ус түвшний хяналт refers to the control of high and low water levels by mechanical or electronic methods. It can control solenoid valves, water pumps, etc. to become an automatic water level controller or water level alarm, thereby realizing semi-automation or full ...