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 |1 j- E- t! I3 U* e) z8 V# q; n
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. : Z9 |4 W- Y. t 4 A! T& x( M8 c5 g* _5 g机器不但要看马力,扭力也很重要。