above grade造句

• 62 brass sheet , t3 or t4 copper sheet , not above grade 1
  或t4紫铜片，不大于1级
• 62barss sheet , t3 , or t4 copper sheet , not above grade 1
  不大于0级62号黄铜片， t
• In anticipation of high water , the ground floor had been built seven feet above grade
  考虑到河水有上涨的可能，房子一楼的地板安装得比地面高出七英尺。
• As to the air quality , the number of days with air quality recorded above grade ii totalled 299 last year , two days less than that of the previous year
  在空气质量方面，全年空气质量等级达到二级以上的天数为299天，比前年减少两天。