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ＩＳＯ／ＴＣ３１轮胎轮辋和气门嘴ＩＳＯ３３２４－１：１９９８航空轮胎和轮辋第１部分：规格ＩＳＯ４２５１－１：１９９８拖拉机和农业机械用轮胎与轮辋（层级标志系列）第１部分；轮胎规格代号、尺寸及适用的轮辋轮廓ＩＳＯ４２５１－５：１９９２／Ａｍｄ．１：１９...
ISO / TC31 Tire rims and valves ISO3324-1: 1998 Aerospace tires and rims - Part 1: Specifications ISO4251-1: 1998 Tires and rims for tractors and agricultural machinery (Level marking series) - Part 1: Tire specifications Code, dimensions and Applicable rim profile ISO4251-5: 1992 / Amd. 1:19 ...