Pred každým čerpadlom je filter na

Pred každým čerpadlom je filter na hrubé nečistoty – dôležité hlavne v začiatkoch prevádzky systému, kedy sa pri prečerpávaní oleja uvoľňujú nečistoty zo zvarov v potrubí

結果 (英文) 1:

Before each pump is a filter on the rough dirt-especially important in the early days of operation of the system, when the pumping of the oil released from impurities in the pipe welds

結果 (英文) 2:

Before each pump filter is the coarse - especially important in the early hours of when to pump oil contaminants released from the welds in pipes