常見(jiàn)例句The antifreezer for iron ore concentrates presented here is helpful to storage and to long-distance transport of iron ore concentrates in winter in the northern part of our country. 本文研究的鐵精礦防凍劑對(duì)解決北方地區(qū)冬季期間精礦的貯存和長(zhǎng)途運(yùn)輸具有實(shí)用的推廣價(jià)值。In order to screen antifreezer of peracetic acid used at low temperature, carrier quantitative germicidal test was used to examine the influence of different antifreezers on germicidal action. 為篩選出過(guò)氧乙酸在低溫條件下使用的防凍劑,以載體定量殺菌試驗(yàn)法測(cè)定了不同防凍劑對(duì)殺菌作用的影響。Keywords peracetic acid;antifreezer;disinfection;ethanol; 過(guò)氧乙酸;防凍劑;消毒;乙醇;Modification of Antifreezer and Determination of Time for Concrete Pre-curing 防凍劑的改性及冬季施工混凝土最佳預(yù)養(yǎng)時(shí)間的確定Keywords New blank houses;Ammonia pollution;Concrete antifreezer;Indoor temperature;Humidity;The built time; 毛坯房;氨污染;水泥防凍劑;室內(nèi)溫度;濕度;建成時(shí)間;, anticongelating agent, antiseptics, and antifreezer are added into the glue liquor to keep it liquid state all along. 通過(guò)大量實(shí)驗(yàn),確定硫脲或硫氰酸鈉作防凝劑、甲醇作防凍劑、苯甲酸鈉作防腐劑。 返回 antifreezer