pre-aeration

常见例句

By pre aeration in tanyard wastewater, the effect of primary settling improves obviously.
制革污水采用预曝气处理后，可大大提高初沉池沉淀效果。
Keywords tanyard wastewater;pre aeration;air stirring;sedimentation tank;primary settling;sedimentation function;
制革污水;预曝气;空气搅拌;沉淀池;初沉池;沉淀性能;
Cook the pie for 20 minutes in a pre heated oven.
在经过预热的烤箱里烘烤馅饼20分钟.
Supplemental aeration is strongly recommended.
补充曝气是极力推荐。
The pre - christmas period be always very busy .
圣诞节前这一段时间总是很繁忙的。
Keep good aeration at working area.
工作区域保持通风良好。