Home / Standards / GB/T 46297-2025 GB/T 46297-2025 Active Grain and oil machinery—Aspiration screening combination cleaning machine for raw grain 粮油机械 原粮风筛组合清理装置 Standard Type GBT ICS 67.260 CCS X 91 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 国家粮食和储备局 Drafting Unit N/A