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。 3 J! X0 S1 ]; C1 |1 V 7 T# Z$ a9 r2 Z' I$ |New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.: ~* W4 `; D) E% m
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机器不但要看马力,扭力也很重要。