A.20±2℃ B.20±3℃ C.20±4℃ D.20±5℃
A.0.02% B.0.04% C.0.06% D.0.1%
A.0.60 B.0.55 C.0.50 D.0.45
A.500g B.1000g C.400g D.600g
A.37.5mm B.31.5mm C.26.5mm D.19.0mm