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。1 k& P( t1 E( ^' \1 P% v+ U2 z( u
6 ~% `, o; P0 ]! WNew HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque./ m. l, ~3 f6 x8 d& D, ^/ \
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机器不但要看马力,扭力也很重要。