膝: knee形: form; shape杆: shaft; rod; bar动作: movement; motion; action膝形杆动作, 膝形杆作用: knee action膝形杆: knee拉杆动作: backward stick action推杆动作: forward stick action油门杆动作: throttle lever movement肘杆动作: toggle action; toggleaction错误挥杆动作: fault in swing挥杆动作失误: fault in swing杠杆动作的模具: lever-actuated die挥杆动作的后半: swing and set挥杆动作的前半: set under swing挥杆动作的中间: swinging set圆滑的挥杆动作: one piece swing正确的握杆动作: grooved swing杠杆动作推杆式导料板: lever-actuated pusher type stock guidea 形杆: a frame; a pole头眼神与挥杆动作协调一致: close look at the swing头眼神与旗杆动作协调一致: close look at the swing膝形刀。: knee tool膝形触角: antenna geniculata膝形夹头: knee clamp
