
METHODS OF TESTING PLASTICS - THERMOPLASTICS PIPES, FITTINGS AND VALVES - LONGITUDINAL REVERSION OF PIPES: IMMERSION BATH METHOD
出版:British Standards Institution

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METHODS OF TESTING PLASTICS - THERMOPLASTICS PIPES, FITTINGS AND VALVES - LONGITUDINAL REVERSION OF PIPES: IMMERSION BATH METHOD
出版:British Standards Institution
专家解读视频