爐底孔 的英文怎麼說

中文拼音 [dekǒng]
爐底孔 英文
fettling hole
  • : 底助詞(用在定語后, 表示定語和中心詞之間是領屬關系, 現在多寫作「的」)
  1. The recovery of atmospheric light oil yield of atmospheric in the northern atmospheric distillation tower of shenghua teaching & test factory, science and technology group of china university of petroleum has been increase by about 4 or 5 percent through the following methods : changing the tray perforation of atmospheric tower, adjusting the amount of stripping steam and the outlet temperature of the atmospheric heater and merging atmospheric excess vapor into 3rd atmospheric drawn - stream to keep the fractions content of bottom oil below 5 % before 350

    摘要中國石油大學科技集團勝華教學實驗廠北常減壓蒸餾裝置換煉勝利管輸油后,通過改變常壓塔塔盤開率、調節常壓塔汽提蒸汽量和常壓出口溫度、常壓過汽化油併入常三抽出線等措施,控制常壓塔油350前餾分含量小於5 % ,使常壓輕質油收率提高約4 % ~ 5 % 。
  2. With double travelling cranes, advanced 60mm punching machine, 140mm fungus type punching machine ; domestic leading 159mma r tube rolling - mills, 159mm7 rack calibrator ; the national monopoly product micro tension - reducing diameter machinery and the producer gas generator ; 40, 60, 80, 220mm straightening machine ; 5 40 tons motoblocs ; bottom rolling type continual annealing furnace ; 14m pitch type heating furnace as well as qg1118 highly effective pipe cutter and so on as well as correlated necessary facility

    公司據有雙配行車的大型廠房17500平方米,先進的60mm穿機, 140mm菌式穿機國內領先的159mmar軋管機, 159mm7機架定徑機國家專利產品微張力減徑機和煤氣發生40 60 80 220mm矯直機540噸拉拔機滾式連續退火14m斜坡式加熱以及qg1118高效切管機等以及相關配套設施。
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