问题 问答题 简答题

缓蚀材料防锈(封存防锈)

答案

参考答案:

水剂防锈,油脂防锈,气相防锈,可剥性塑料防锈,防锈切削液等。目的是整机设备及机械基础件(包括原材料,毛坯件)在运输、储存及加工工序间周转过程中防锈

材料分析题

2006年7月28日《文汇报》报道,在申请哈佛AUSCR中美学习领袖峰会中出现了这样的情况:本来应该由学生自己完成的申请工作,却让很多家长给代办了。峰会的组织者说:“中国中学生,特别是学生领袖们,应该进一步加强自己的自立能力。”

(1)谈谈自立的重要性是什么?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                              

(2)中学生应该如何增强自己的自立能力?

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                            

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