PDF(2456 KB)
PDF(2456 KB)
PDF(2456 KB)
车身顶盖焊缝PVC密封胶开裂、鼓包、起泡现象的研究
Research on the Cracks,Bulges and Blisters of PVC Sealant on Welding Seam of Car Body Roof
weld sealant;spot weld sealant;sealant cracks;bulges;blisters
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