With a vacuum boiling evaporator, the remainder of sea water fed to the evaporator is pumped out by ().
A、a brine pump
B、an air ejector
C、a feed pump
D、distillate pump
A、a brine pump
B、an air ejector
C、a feed pump
D、distillate pump
A、With gooseneck vents B、With warning signs C、With flame screens D、With pressure-vacuum relief valves
A、With gooseneck vents B、With warning signs C、With flame screens D、With pressure-vacuum relief valves
A、With gooseneck vents B、With warning signs C、With flame screens D、With pressure-vacuum relife valves
A、vacuum drag from the auxiliary condensate system B、individual vacuum pumps C、a single non-condensing air ejector D、a two stage air ejector
A、pressure vacuum relief valves B、excess flow valves C、safety relief valves D、flame screens
A、Clean the drum with a computer vacuum. B、Replace the toner cartridge. C、Clean the fuser area with a lint free cloth. D、Use a can of compressed air to clean the pickup assembly.
A、gooseneck vents and flame screens B、pressure-vacuum relief valves C、branch vent lines and a vent header D、forced draft blowers