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。$ y& S* X4 ]" T- u! n: D% v: s
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New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.1 Y7 w x% ~% v/ } Q; }# j
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机器不但要看马力,扭力也很重要。