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。) O$ ^% _8 ?$ Y7 x
% q7 t- y4 ?" h2 w$ h# @
New HTT transmission with a heavy duty clutch for fast, solid engagements that transfers engine energy for additional torque.; J6 o7 U: Y7 o* ~( H/ x/ ?9 k
* _. v- {5 S( A
机器不但要看马力,扭力也很重要。