“哩数”用英语怎么说？

布朗制造并销售化油器高的飞行哩数, 高性能的设备.Brown manufactures and markets the carburetors as high - mileage, high - performance equipment.适当的胎压可以让行驶哩数比平常多过百分之三.Proper inflation can improve gas mileage by more than 3 %.你的车在行驶了那么多哩数之后怎么还会保持...