输送带|沙特标准|SASO-ISO-22721
SASO-ISO-22721
Conveyor belts – Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining
输送带–地下采矿用纺织品构造的橡胶或塑料覆盖的输送带规范
输送带|沙特标准|SASO-ISO-22721
SASO-ISO-22721
Conveyor belts – Specification for rubber- or plastics-covered conveyor belts of textile construction for underground mining
输送带–地下采矿用纺织品构造的橡胶或塑料覆盖的输送带规范