缓蚀剂
参考答案:
缓蚀剂(腐蚀抑制剂、阻抑剂)是一种当它以适当的浓度和形式存在于环境(介质)时,可以防止或减缓腐蚀的化学物质或复合物质。
Make sentences. 连词成句。你能扬起小风帆自由行驶吗?要把握好方向哟!
1. of Here is picture you a
2. is leaving for Lynn China
3. go to for me It time is
4. Danny up early wakes morning in the
5. Kim to brings cake her school
并行数据库解决方案是基于以下哪种数据库系统().
A.Oracle
B.DB2
C.MSSQLServer
D.Sybase