Kalaeksi turbine (Spiral Galaxy) is broken down into three kalaeksi Sa has dense bulge turbine sleeve is unclear, has a big bulge kalaeksi turbine Sb. Long sleeve, medium, kalaeksi Sc turbine has a small bulge. Dense long sleeve
Galaxy turbine (Spiral Galaxy) subdivided into three turbines Sa galaxy with a bulge density. Arm unclear, Sb galaxy has a bulge larger turbines. Medium length sleeves, turbine Sc galaxy has a bulge. Long sleeve density
Spiral galaxy (Spiral Galaxy) broken down into 3, spiral galaxy Sa has puffed dense arms is not clear, Galaxy turbine Sb is bloated, C The long arm medium, spiral galaxy Sc is bloated small arm length density.