发布时间:2025-01-31 00:41:09
1、10mm的圆钢,外圆没有加工螺纹,M10的螺母是很难“套上”(就是旋进去的)。
2、M12没问题,公制粗螺纹牙高一般0.947mm。算下来底径正好能套上。
我想问一下古代青铜酒杯现在价值多少。三个爪两头翘看似鼎的酒杯!
2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09paratex泰国原装进口纯天然乳胶床垫 1502005cm
2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09 2025-01-31 00:41:09