A.底部和頂部溫度低.....氨碳比高 B.底部和頂部溫度高....氨碳比高 C.底部溫度高,頂部溫度低.....水碳比高 D.底部溫度低,頂部溫度高.....水碳比低
A.3.0~4.0 B.3.9~4.2 C.3.8~4.5 D.3.8~4.5
A.10% B.20% C.30% D.40%