1. 制带的材料, 带类, 调带装置:bell crank 曲柄 | belting 制带的材料, 带类, 调带装置 | bessemer 酸性转炉钢
2. 带装置;带布:belt transmission 皮带传动 | belting 带装置;带布 | bem 边界元法
3. belting
3. 制带材料:belted束带的 | belting制带材料 | beltline腰围
4. 输送机胶带装置:belt type magnetic separator 带式磁选机 | belting 输送机胶带装置 | bench 阶段
noun
1. the material of which belts are made