rating unit

An average flash unit rating of around 60 joules.

平均估计,一般的闪光单元约为60焦耳.

For the revamp unit, the product specification target shall be based upon the pressure rating of the existing equipment.

对老装置改造设计应根据其压力等级确定产品的质量目标。

The rating of a synchronous condenser is the magnitude of reactive power that the unit can supply continuously at rated voltage.

同步调相机的额定容量是调相机在额定电压下能连续提供的无功功率量。

METHODS: The investigation was performed in the undergraduates who major in education from a Henan normal university on the depression symptom and related factors in the anonymous way taking the class as a unit from September to October 2003 with self-rating depressive scale ( SDS).

方法：于2003-09/10用抑郁自评量表作为测量工具，以班为单位，用匿名的方式对河南省某师范院校的师范专业大学生的抑郁症状及相关因素进行调查。