在线题库
[单选] (5)(2分)这对齿轮的传动比_______。p5+PvkV0xjbz7PPHYGamA8scYNKBq5BmAaTE+EMZq8MNlF6S7mQbTYun3yDUNPF7JV17ttm5vlDBwX2ncywvwSwYDUTIsTwY4z82b6sdcTBBmTccG7LZQwPHwPjnxFuyQoGNFs0lpnUwmjFA1bmMvhRMsJc81Ht5ex0Yf+iJ49dz4n8zqHJvpb4kbANzuUGfzTcX0/sVfK5Pz1aP9PHbwKTPW6VnB1OF9oRFuzIJJFXp0pWpQnvCol2ZBJKqdOnKVKE9YdEvVXN13HfQjdwAAAAASUVORK5CYII=
发布时间:2024-03-05
0次
a. 2
b. 3
c. 1/3
d. 0.5