轮胎和内胎的维修范围为修补钉子划破的口子、破洞、或切口，以及用新的胎冠材料热补外胎。
A number of repairs can be made on tires and tubes, ranging from the patching of nail holes, punctures, or cuts to vulcanizing new tread material to the tire casing.
本发明是防刺轮胎，属于一种轮胎，主要技术特征为：在轮胎的内胎最大直径处的面上与外胎之间，安装一个金属的圆柱形薄壁圆筒。
Technologically, the prick resisting tyre features that a thin-wall metal cylinder is installed at the largest diameter part between the inner tube and the outer cover.
本发明是防刺轮胎，属于一种轮胎，主要技术特征为：在轮胎的内胎最大直径处的面上与外胎之间，安装一个金属的圆柱形薄壁圆筒。
Technologically, the prick resisting tyre features that a thin-wall metal cylinder is installed at the largest diameter part between the inner tube and the outer cover.
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