standard air capacitor

例句：

1. 1.The standard for measuring the height of a building is 20 feet.
   测量建筑物高度的标准是20英尺。
2. 2. The company's standards are high and strict.
   该公司的标准很高且严格。
3. 3.The new product meets the industry's standard for quality.
   新产品达到了行业对质量的标凈。