联合国欧洲经济委员会（联合国/欧洲经委会）第64号条例-关于就其设备批准车辆的统一规定，这些设备可能包括:临时使用备用装置、漏气轮胎和/或漏气系统和/或轮胎压力监测系统

Regulation No 64 of the Economic Commission for Europe of the United Nations (UN/ECE) — Uniform provisions concerning the approval of vehicles with regard to their equipment which may include: a temporary-use spare unit, run-flat tyres and/or a run-flat system, and/or a tyre pressure monitoring system