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。, \5 ?2 ~ M& N' Y8 x# a/ h" `: B6 s
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New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque. 6 U F3 w7 q u7 m; s) B 3 s9 D' \8 Y. J# X3 ?- y8 Q2 N机器不但要看马力,扭力也很重要。