肋前的换热系数大于肋后的换热系数；
Also, the heat transfer coefficients of upstream ribs are larger than those downstream.
肋排的价格自从一年前价格翻了一倍后，再也没下来了。
The price of ribs has never come down since it doubled a year ago.
把前肋向下(骨盆的方向)和向里(脊柱的方向)，拉长尾骨朝向地板的方向。
Bring your front ribs down (toward your pelvis) and in (toward your spine), and lengthen your tail bone toward the floor.
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