However, the technologicalefficiency of Chinese sugar industry is in the optimal state for most of the years.
但多数年份中国制糖工业的技术效率都是最优的。
2
The result indicates that the technologicalefficiency of every coal city of Heilongjiang Province is generally not high, but the trend of rising steadily appears.
结果表明，黑龙江省各煤炭城市的技术效率普遍不高，但都呈现稳步上升的趋势。
3
C2R model which was firstly introduced and widely used can decide whether the DMU (Decision Making Unit) come to technologicalefficiency and scale efficiency at the same time or not.