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。 : K. n& q! C! H- e: [' @4 N6 L, a+ A/ s
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.5 d- j3 |% f( a8 o
. x9 T9 L0 V, ]2 y
机器不但要看马力,扭力也很重要。