The causticity is samll , alleviating consumedly to the bane of the human body .

腐蚀性小，大大减轻对人体的危害。

Only people who admire each other will be honest friends , instead of that persons who look askance at others with some causticity and some cavil eyes , neither jealous guy .

人，只会与彼此欣赏的人成为真诚朋友，而不是那种带着几分刻薄几分挑剔的眼神去斜视的人，更不是善妒的人。

It turns out that chlorinated polyethylene can be prepared by means of gas-solid fluidized method , which avoids a series of questions , for instance , the strong causticity for equipments and the reclaim of solvent by the suspension method or the liquor method .

用气固流化床制备氯化聚乙烯，避免了悬浮法和溶液法中存在的对设备腐蚀严重、溶剂回收难等一系列问题。