QC/T 233-2014
PerforMance and measurement method of static intensity for motorcycles and mopeds 摩托车和轻便摩托车制动踏板静强度性能要求及试验方法 |
FZ/T 52034-2014
Polyethylene/polyethylene terephthalate(PE/PET)bicoMponent composite staple fiber 聚乙烯/聚对苯二甲酸乙二醇酯(PE/PET)复合短纤维 |
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