发布时间:2025-01-31 04:36:18
PG是电缆防水接头的一种螺纹,称为德制牙,但它又不像公制那么明了,比如PG7螺纹直径12.5,我收集一些资料,供你参考吧,
我在北京,想打1008611但是他说要加区号,那我是打0101008611还是1008611010
2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18 2025-01-31 04:36:18