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。! r. W1 u! N6 s) `; c/ \" J! e N9 j
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New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. 1 l5 E3 R2 S- {0 q0 r2 o5 L) _2 r1 B7 e U
机器不但要看马力,扭力也很重要。