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。7 K. f# n/ H( i, t
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New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. ) S8 J# n3 d4 q8 v8 O 7 \6 F6 ]0 n5 r# r) c" A# a机器不但要看马力,扭力也很重要。