农业用途 TRA代码 斜交轮胎 子午线轮胎 拖拉机轮胎 SRF F-2 FT F-3 WORKER II SIR R-1 AgMaster Defender AgriTrac Genesis AgriTrac-II RF ST R-2 PADDLE-1 R-3 DT MP MP HD SSS PR-1 PADDLE
