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。 ; ^0 e. G5 v" q" X7 F7 H# K# O) t; h) l f; _; D) G
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. 4 z8 o z0 l/ L& p/ Q" P4 m5 R' ]9 b/ y& x9 S5 p
机器不但要看马力,扭力也很重要。