土方机械安全带|沙特标准|SASO-ISO-6683
SASO-ISO-6683
Earth-moving machinery – Seat belts and seat belt anchorages – Performance requirements and tests
土方机械安全带和安全带固定装置性能要求和试验
土方机械安全带|沙特标准|SASO-ISO-6683
SASO-ISO-6683
Earth-moving machinery – Seat belts and seat belt anchorages – Performance requirements and tests
土方机械安全带和安全带固定装置性能要求和试验