Noun:

1. an informal word (abstracted from words with this ending) for some unidentified branch of knowledge

Olaz奥拉斯OLsuf.表示“醇；酚；油”abbr.办公室女职员（=office lady)oligoglycosyl ceramide寡糖(基)神经酰胺Olympique de Marseillen.马赛奥林匹克队；一支来自法国马赛的职业足球队Oligostachyum lubricumn.四季竹oligogenic inheritance寡基因遗传Oligodon lungshenensisn.龙胜小头蛇Olax austro-sinensisn.疏花铁青树Oligoporus floriformisn.莲座褐腐干酷Oligodon melanozonatusn.黑带小头蛇oligomeric surfactants低聚表面活性剂oligo-DT-cellulose寡脱氧胸苷酸纤维素(分)

1. The equipment fault diagnosis is an ology for studing the operational status of equipment.
   设备故障诊断是研究设备运行状态的科学。