A.增加接觸點(diǎn)數(shù) B.糾正對(duì)角度部分的扭曲 C.使接觸點(diǎn)分布均勻 D.減少接觸點(diǎn)數(shù)
A.0.5%;2mm B.0.5%;3mm C.1%;2mm D.1%;3mm
A.2.50 B.1.25 C.1.10 D.0.95