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。3 e- O7 U+ O- d: j4 T3 U
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New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. " P8 D+ @8 M( H$ |4 C. Q1 s2 z( V& f. @( g) d
机器不但要看马力,扭力也很重要。