utility-grade

基本解釋

Utility Grade Multi-purpose Power Meter
供電局機(jī)級綜合測試儀
Also utilization grade and load spectrum of hoisting mechanism is discussed and influence of operation cycles and load spectrum coefficient on hoisting mechanism design is shown.
對起升機(jī)構(gòu)的利用等級和載荷譜進(jìn)行了研究，指出了工作循環(huán)次數(shù)和載荷譜系數(shù)的變化對起升機(jī)構(gòu)設(shè)計的影響。
Pupils who pass the test will be promoted to the next higher grade.
小學(xué)生只要考試及格就會升到高年級。
He's not in the first grade as a musician.
他不是第一流的音樂家。
Business is now on the up grade.
目前生意蒸蒸日上。