Home / Standards / GB/T 33638-2017 GB/T 33638-2017 Active Vacuum technology—Turbomolecular pumps—Measurement of rapid shutdown torque 真空技术 涡轮分子泵 急停扭矩的测试 Standard Type GBT ICS 23.160 CCS J78 Status 现行 Issue Date 2017-05-12 Implementation 2017-12-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A