GB/T 34721-2017板式家具板件加工生产线验收通则国家标准
英文:Acceptance generality of panel components manufacturing line of panel type furniture GB/T 34721-2017介绍: 国家标准《板式家具板件加工...
英文:Acceptance generality of panel components manufacturing line of panel type furniture GB/T 34721-2017介绍: 国家标准《板式家具板件加工...