Today nearly 50% of every auto tire and 100% of all aircraft tires are made of natural rubber.
目前，每一个汽车轮胎用近50%的天然橡胶制成，所有飞机轮胎都是用100%的天然橡胶制成的。
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For automobile tires, motorcycle tires, bicycle tires, OTR tires, aircraft tires, bias tires, radial tires and other light, lightening, by the black handle, called the tire treasure.