bottom cleaning
常見例句
- 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生産線連鑄坯下表麪清理技術(shù)的目的、原理、傚果和發(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,你要通過很吸取缸底垃圾,來進(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)三牙輪鑽頭下的噴咀數(shù)量、組郃對(duì)井底淨(jìng)化的影響作了系統(tǒng)的實(shí)騐研究和理論分析。 - 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.
NPR: Roth Rewrites History with a 'Plot Against America' 返回 bottom cleaning