Peng Ching-dar, manager of the R & D Department at the Yangmei Chemical Fiber Factory for Chung Shing Textiles, points out that in order to achieve the environmental ideal of no visible smoke, the only way is to raise the amount of air brought into the boiler as much as possible. But if the wind volume gets too great, the heat will be carried off, lowering burning efficiency.
中興紡織楊梅化纖廠研發一處處長彭鏡達指出，為了達到煙囪用目視都不許看到煙的環保要求，只有儘量把鍋爐進氣體的比例調高；有時風量過量，熱量反被帶走，燃燒效率因此降低。