又看了一下冰钻的解释,说是最新科技,New high torque 2 H.P,可以用8‘, 9’,10‘三种钻头,应该没有问题。 # _' V6 M' r1 _8 a3 I; z0 s/ g$ \: b5 ^- u. A
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.7 w& _, Y5 Z$ g5 Q: X! v9 @