A.0.014~0.06mm B.0.024~0.07mm C.0.034~0.08mm D.0.044--0.09mm
A.0.01-0.02mm B.0.03-0.04mm C.0.05-0.08mm D.0.06-0.107mm
A.沒有 B.較大或較小 C.較大 D.較小