rocker arm anvil wear是什么意思

用法例句

Technologies of garbage collection,wear leveling and powerfailing safety about JFFS2 were discussed in detail.

文中详细讨论了JFFS2中的垃圾收集、平均磨损和断电保护等技术,介绍了JFFS2文件系统在嵌入式Linux的应用实现技术。