发布时间:2025-01-31 04:16:17
半径为12.56÷3.14÷2=2m
体积为π×2^2×2=8π 立方米
可以盛稻谷8π×600=4800π≈15079.64千克
新租的房子厨房和卫生间都是粗糙的水泥墙面怎么处理既节约又美观
2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17我想问一下 用plc控制电磁阀 怎么控制 要用继电器吗 还有就是 怎么用plc控制伺服电机
2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17 2025-01-31 04:16:17