常見例句Conventional configuration for the equipment includes:pelletizer, three stage air conveying system and shifter. 設(shè)備的常規(guī)配置有:切粒機、三級風(fēng)送系統(tǒng)、振動篩。The 7AM launch of the four stage Air Force Minotaur I rocket took place at NASA's Wallops Flight Facility on Virginia's eastern shore. 美國空軍的四級推進牛頭人1號火箭在早上7點,從位于維吉尼亞東海岸的NASA沃洛普斯飛行研究所發(fā)射升空。And, the influence of impeller obliquity 、 impeller number、 first stage air velocity、 first stage air pulverized coal density on these parameters is analyzed. 分析了葉片傾角、葉片數(shù)目、一次風(fēng)速、一次風(fēng)煤粉濃度對這些參數(shù)的影響。The corrosions can be greatly mitigated by injecting neutralization corrosion inhibitor at the inlet of 1st- stage air cooler,selecting carbon steel or CMn steel with a tensile strength of less than 44 MPa or 08Cr2AlMo material. 在一級空冷器入口前增設(shè)中和緩蝕劑和水的注入點,或選用抗拉強度不大于414 MPa的碳鋼或碳錳鋼,或選用08Cr2AlMo材料,可大大緩解上述部位的腐蝕問題。The whole protection system is composed by the following: air supply station, first and second stage air flow controller, air filter, diving rubber tube, air respirator, TV monitor, audio monitor, alarm, first aid and evacuation. 整個保障系統(tǒng)分為空氣供給站,一、二級空氣流量控制器,空氣濾清器,深潛水膠管,空氣呼吸器,并配備了電視監(jiān)控器、聲訊監(jiān)控、報警、應(yīng)急、逃生等系統(tǒng)組成。Experimental studies of turbulent combustion were conducted in a test facility for swirl combustor with staged air injection. 本文在分級進風(fēng)旋流燃燒室的實驗裝置上進行了湍流燃燒的實驗研究。 返回 stage-air