制动系统道路试验规则.乘用车和轻型挂车组合

[中文适用范围]： 本 SAE 推荐做法为新型多用途乘用车、重量不超过 4500 千克（10 000 磅）的新型轻型卡车以及与新拖车（制动或未制动）。 [外文原描述]： This SAE Recommended Practice establishes a uniform procedure for the level road test of the brake systems of all combinations of new multipurpose passenger vehicles, new light-duty trucks up to and including 4500 kg (10 000 lb), and new passenger cars when coupled with new trailers (braked or unbraked).Cross Reference: J135,J135_201304,J843,J843_201303