研究骨膠與表氯醇的接枝共聚反應.Grafting copolymerization of epichlorohydrin and bone glue was investigated.傳統的氯醇化方法為氣相循環法.The conventional method is the gas - phase recycling method.設備方案.該項目主要生產設備為氯醇化反應器 、 皂化塔 、 精餾塔 、 脫水塔等.Main equipme...
幼苗通常都會放在冷床里越冬。The young seedlings are usually wintered in a cold frame.保持土壤濕潤，那樣幼苗就能茁壯成長。Keep the soil moist. That way, the seedling will flourish.我正在移植一些卷心菜幼苗.I'm just going to prick out some young cabbage plants....