GB/T 21972.1-2023起重及冶金用变频调速三相异步电动机技术条件第1部分:YZP系列起重及冶金用变频调速三相异步电动机(机座号100~400)国家标准
英文:Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgi...
英文:Technical specification for variable-frequency adjustable-speed three-phase induction motors for crane and metallurgi...