试验方法及评定 meaning in English
carpets burning behaviourtest method at 45°and assessmentnt
Examples
- Carpets burning behaviour . test method at 45 and assessment
地毯燃烧性能45试验方法及评定 - Post - tensioned pre - cast concrete simple - supported girder for railway bridge pro - stress
预应力混凝土铁路桥简支梁静载弯曲试验方法及评定标准