Fittingbolt with marine grease and wet fittingbolt with primmer studied in the paper are more effective measures.
本文研究的船用润滑脂安装螺栓和底漆湿安装螺栓是更有效的措施。
2
Fittingbolt with marine grease and wet fittingbolt with primmer studied in the paper are more effective measures to improve anti environment damage properties of the bolt joints.
采用适当的细节防护措施，可提高结构的抗环境损伤性能，疲劳性能一般有不同程度提高。
3
The main reasons for the failure of thread pair during fitting process is analyzed in this paper. Thus the fitting quality of bolt and nut can been increased.