| 3. | For those who work in the metallurgy department , it ' s really a tiring job to turn over so many standards . furthermore , there are many disadvantages in manual management , as low efficiency , poor secrecy , and large amount of files . all these bring a lot of difficulties in search , updating , and maintenance 对于冶金部门工作人员来讲,每天翻阅大量标准,来判断一种材料所做的检测项目以及每种检验项目要求的性能参数,是一件非常繁重的工作;并且这种人工管理存在许多缺点,如效率低、保密性差,另外时间一长,将产生大量文件,这对于查找、更新和维护都带来不少困难。 |