所有彈性合成橡膠應該是耐氯胺腐蝕材料.All rubber elastomers shall be of chloramine resistant material.結果表明,氯胺對劍水蚤具有顯著的滅活作用.The results indicate that chloramine is of notable inactivation effect on Cyclops.本發明公開了一種從氫氣中除去雜質例如氯 、 氯胺和氨的方法和系統.M...
他是戶主.He was the head of a household.由于實行高利率和工資凍結措施, 許多戶主能做的只是使自己免于負債.With high interest rates and a wages freeze, many householders are only just managing to keep their heads above water.我可以請戶主聽電話 嗎 ?May I speak to the h...