Light intensity and the greater the greater the thermal radiation, thin and light will produce a gap. is currently the biggest problem of cutting is yellowing, put the fabric flat on the cellular chassis, turn on the exhaust fan, in a timely manner to... more Light intensity and the greater the greater the thermal radiation, thin and light will produce a gap. is currently the biggest problem of cutting is yellowing, put the fabric flat on the cellular chassis, turn on the exhaust fan, in a timely manner to take away the smoke so as to avoid the dust generated from smoking the cutting fabric into yellow, open the air compressor to ensure that the inflatable rural fruit, blow away the impurities in the slotted volatiles and soot blowing with inert gas (nitrogen) would be better. less