短語詞組短語back -rake angle 背前角tollholder with back rake 具有后傾角的刀架back rake angle [機]后傾角;后斜角;縱向前角;傾角Tool back rake 刀具齒背前角ADJUSTING HANDLE SEAT -BACK RAKE 靠背角度調(diào)節(jié)旋鈕;靠背角度調(diào)節(jié)手柄Rake Back 回傭回贈 返回 back rake