Other gadgets that nearly made it to Beijing include bicycles with coolant in their handlebars and energizing "relaxation" shoes that give off a waft of peppermint with every step.
还有一些差点进入奥运会的小玩意，比如自行车车把上的冷却剂，每跑一步都会闻到薄荷味的“放松”跑鞋。
Tool changes are automatically carried out, and so are functions such as coolant on or off.
工具的变化自动进行，所以是功能，如冷却剂或关闭。
Tool changes are automatically carried out, and so are functions such as coolant on or off.
工具的变化自动进行，所以是功能，如冷却剂或关闭。
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