这个规定也已经用于购买使用过的轮胎和内胎。
This rule has also been applied in the case of a purchase of used tyres and tubes.
“吸引力”和“适应市场”是指大群消费者和用户乐于购买使用某种产品。
Traction and product market fit are customers or users buying or using your product in droves.
要想用这么少的电费行驶100公里，就要购买使用高分子锂电池的型号。
To obtain the full 100km between charges it is necessary to buy the version that runs on lithium-polymer batteries.
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