1 . 費用等

main business should have portion of total revenue , or cost ( expenditure ) , or consumed raw material , fuel , power among all taxpayer businesses .生物資產在郁閉或達到預定生產經營目的后發生的管護、飼養費用等后續支出，應當計入當期損益。

2 . 成本的影響

introduces the advantages of HVAC system with air to-air energy recovery equipment , analyzes the life cycle cost ( LCC ) and shows how to calculate the systems payback periods ( PBP ) .簡要介紹空調系統排風熱回收裝置節能性的優點，著重對其空調系統本身生命周期成本的影響進行分析，并介紹其回收期的計算。