[单选题]

Roth上尖牙托槽

A.11°轴倾,-7°转矩

B.5°轴倾,12°转矩

C.13°轴倾,-2°转矩

D.4°轴倾,17°转矩

E.8°轴倾,10°转矩

参考答案与解析: