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。: ]5 ?- H! }! i G/ ]% u2 u8 U
/ X# D/ U2 |5 kNew HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.& Y. w. {, X; p7 [: v+ g
9 C; Q" z, R/ _9 y" i+ q
机器不但要看马力,扭力也很重要。