3 ms·
Often blast furnaces and smelters can't be turned off.
by snovv_crash 10y ago
Often blast furnaces and smelters can't be turned off.
- kwhitefoot 10y agoTrue but they can be turned "up" or "down". Reducing the air flow to the lowest value that can be sustained for, say, 12 hours would give an opportunity to find out if the intensity and type of noise has changed. Do that a few times and see if it is repeatable.