
BS ISO 34-1. Rubber, vulcanized or thermoplastic. Determination of tear strength. Part 1. Trouser, angle and crescent test pieces
出版:British Standards Institution

专家解读视频
BS ISO 34-1. Rubber, vulcanized or thermoplastic. Determination of tear strength. Part 1. Trouser, angle and crescent test pieces
出版:British Standards Institution
专家解读视频