ferrography的音标：ferrography的英式发音音标为：[fe'rɒɡrəfɪ]ferrography的美式发音音标为：[fe'rɒɡrəfɪ]...

铁粉记录术...

Ferrography technology is a important mean for detecting scale diesel engine trouble.铁谱技术是诊断大型柴油机磨损故障的重要手段.Color information of ferrography image is important to particle identification and wear condition analysis.铁谱图像所包...