发布时间:2025-01-30 13:00:31
LLU的意思是双面带接触式的橡胶密封圈,跟NSK的DDU ,SKF的2RSI一个意思,这种类型大多是NTN的叫法。
轴承的等级会标在轴承型号的后面,如P6 P5 P4 P2等 数字越小表示精度越高
房子主体验收了室内精装修还没有验收开发商破产了业主可以自己收尾入住吗
2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31 2025-01-30 13:00:31