DIN EN ISO 7623 E:2015 文件草案 钢丝绳芯输送带 绳索与涂层粘合测试 初始测试和热处理后(ISO/FDIS 7623:2015)
Draft Document - Steel cord conveyor belts - Cord-to-coating bond test - Initial test and after thermal treatment (ISO/FDIS 7623:2015); German and English version FprEN ISO 7623:2015