English to Italian Tech/Engineering Mechanics / Mech Engineering torni di precisione a CNC

Nella descrizione dei tasti del pannello operatore della macchina:
"Coolant switches: Discharges and stops coolant in manual operation.
Coolant is discharged from the top of the slide cover, the
turret, and the skirt. The lamp will turn on during coolant
discharge.
The coolant auto switch discharges or stops coolant during
automatic operation.
* When the lamp of the coolant auto switch goes off, coolant is
not discharged even if coolant discharge is commanded by the
M code."
Nel capitolo Coolant Discharge:
"Coolant Discharge
1. Set the panel select switch to the spindle (path) side
where you want to discharge coolant.
L: Left spindle side
R: Right spindle side
2. Press the coolant switch.
• The lamp in the switch will light up, and coolant
will be discharged.
* Coolant can be discharged regardless of the operation mode.
3. Turn the handle cock.
• The discharge amount can be adjusted.

4. Press the coolant switch again.
• The lamp in the switch will go off, and coolant
discharge will stop.
Fig. 14
4. Press the coolant switch again.
• The lamp in the switch will go off, and coolant
discharge will stop.
CAUTION
Point the coolant hose tip correctly to avoid splashing coolant to the
operator."

Secondo me si tratta di erogazione e non di scarico. cosa ne pensate?

grazie mille