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。/ {: o+ Z) T; m1 W0 i0 g+ X& P
, {4 { s. F6 b. i$ r- _New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. ! X+ x, H. n4 O" f- O5 v% ~) K 2 J7 L3 O2 _6 X+ R机器不但要看马力,扭力也很重要。