bearing face meaning in Chinese

轴承工作面
轴承支承面

Bore face machine
镗孔锪端面加工机床
As the arctic climate changes and the ice slowly disappears , polar bears face an increasingly uncertain future
由于北极气候转变，冰层逐渐消失，北极熊的未来愈来愈不明朗。
As the arctic climate changes and the ice slowly disappears , polar bears face an increasingly uncertain future
随着北极气候的变化，和冰川的渐渐消融，北极熊的前途越来越扑朔迷离。