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。 8 K g5 i0 e) H+ z# M2 R7 R: U
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. 1 h1 |+ O( [6 V & q% q& |+ G& `& }机器不但要看马力,扭力也很重要。