A.0.01~0.03mm B.0.001~0.003mm C.0.1~0.3mm
A.α=1.05~1.15 B.α=1 C.α=0.85~0.95
A.ω型和四角型燃燒室 B.預熱室和渦流室燃燒室 C.球形室和渦流室燃燒室