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。 & b; V9 I- R& b# j1 \. r7 u( g/ F( v; B2 K7 u$ y D
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. 8 C+ J/ h' L% {: l8 R' b. C9 L0 f+ c4 B# s; a* f' ? n. w" i
机器不但要看马力,扭力也很重要。