A.200mm B.230mm C.250mm D.280mm
A.細(xì)度1.2~1.5旦,長(zhǎng)度35~38mm B.細(xì)度2.0~3.0旦,長(zhǎng)度51~64mm C.細(xì)度3旦以上,長(zhǎng)度76mm以上 D.細(xì)度2.5~3.5旦,長(zhǎng)度60~80mm
A.抗繞行越差 B.握持性越差 C.和條干水平無(wú)關(guān) D.其他