bottom cleaning

基本解釋

The purpose and the principle of the slab bottom surface cleaning technology of the Handan Steel CSP plant were introduced.
本文介紹了邯鋼CSP生產(chǎn)線連鑄坯下表面清理技術(shù)的目的、原理、效果和發(fā)展前景。
Once the aquarium is full of water, you will have to make small water changes, usually in conjunction with a bottom cleaning.
一但你缸被水填滿，你要通過(guò)很吸取缸底垃圾，來(lái)進(jìn)行少量的換水。
This paper conducts a systematic experimental investigation into the effect of the number and configuration of nozzles on bottom-hole cleaning and makes a detailed theoretical analysis of the results.
本文對(duì)三牙輪鉆頭下的噴咀數(shù)量、組合對(duì)井底凈化的影響作了系統(tǒng)的實(shí)驗(yàn)研究和理論分析。

He had big bulldog clips, a masonite board, yellow Ticonderoga pencils, erasers, sketchpads, drawing paper—equipment that he stored in a grocery carton at the bottom of our bedroom closet and that my mother, when she was cleaning, wasn't permitted to disturb.
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