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。 & A; F: Y( W1 g9 }9 e1 |0 [( t) _& T: x7 A- u7 z: Y
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.7 u. Q+ V1 T- ?% v' C