fdb meaning in Chinese

财政处
马达
食品药品局

Fluid dynamic bearing motor
液体动态轴承fdb马达。
Fluid dynamic bearings new technology to replace ball bearings in western digital hard drives
Western digital硬碟以流体动力轴承fdb新技术代替走珠承轴
Fluid dynamic bearing technology - less friction means more reliability ; less heat , vibration , and noise
-液体动态方位fdb科技-减少摩擦力代表更可靠更少热力震动，及嘈音。
Basic environmental testing procedures . test methods . test fdb : random vibration wide band . reproducibility medium
基本环境试验程序.试验方法. fdb试验.宽带的随机振动.可再现性中等