发布时间:2025-01-31 15:52:50
这是指电机极对数,就是2极4极电机。2极电机转数在2970-2980转/分左右,4极电机转数在1480-149转/分左右
天正建筑85老提示试用期已满没法打开系统重装了n便了都不能解决
2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50 2025-01-31 15:52:50