conditioning rack造句

• After the final washing and drying cycle , condition by laying the specimens separately on the screens or perforated shelves of a conditioning rack at 21 ? 1 ? c ( 70 ? 2 ? f ) and 65 ? 2 % rh for at least 4 hours before evaluation
  完成最后一个洗涤和干燥循环后，在评级前，把样品分开放在筛子或有孔架上，在温度70 ? 2 ? f )和湿度65 ? 2 % rh下至少4小时。