absorption canisters

例句：

1. 1. These absorption canisters are designedto remove pollutants from the air.
   这些吸收罐设计用来从空气中去除污染物。
2. 2. The absorption canisters were usedin the process of removing heavy metalsfrom water.
   在去除水中重金属的过程中使用了吸收罐。
3. 3. The absorption canisters areessential for maintaining clean air quality indoors.
   吸收罐对于保持室内空气质量的清洁至关重要。