
BS ISO 11414. Plastics pipes and fittings. Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion
出版:British Standards Institution

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BS ISO 11414. Plastics pipes and fittings. Preparation of polyethylene (PE) pipe/pipe or pipe/fitting test piece assemblies by butt fusion
出版:British Standards Institution
专家解读视频