ffm meaning in Chinese

二月一日运动
盘柜资料
脱脂物质,无脂肪物质

Ss - ffh distribution automation using distribution line carrier systems - part 5 - 5 : lower layer profilers - spread spectrum - fast frequency hopping ss - ffm profile
采用配电线载波的配电自动化.第5 - 5部分:低层协议集.快速跳频扩频通信
The friction tests of the film of the aligned carbon nanotubes were performed using a block - on - ring friction tester and using friction force microscopy ( ffm ) and atomic force microscopy ( afm )
利用摩擦力显微镜( ffm )和原子力显微镜( afm )对多孔aao模板上的定向纳米碳管薄膜在纳牛顿条件下的摩擦性能进行了初步研究。