A.1.0m~1.5m;45° B.1.5m~2.0m;45° C.1.5m~2.0m;30° D.2.0m~2.5m;30°
A.40°~60° B.40°~75° C.45°~60° D.45°~70°
A.1.0mm~1.5mm;50% B.1.5mm~2.0mm;50% C.1.5mm~2.0mm;60% D.2.0mm~2.5mm;60%