Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
堆焊工艺适于修补零件大面积磨损;腐蚀破坏或修理()的零件。...
Thursday, September 22, 2022
Which of the following machinery space operations is require...
Thursday, September 22, 2022
A vessel cannot comply with all of the SOLAS requirements du...
Thursday, September 15, 2022
In areas covered by Inmarsat HF can be used as an()to satell...
Thursday, September 22, 2022
A turbocharged diesel engine will have an intake manifold pr...
Sunday, September 18, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
根据“改进的装于上部法”,为了避免误排油,150总吨及以上的油船的排油监控系统的记录器应提供每海里排放升数和总排放量或含...
Saturday, September 17, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
When air becomes trapped in the hydraulic fluid of a steerin...
Thursday, September 22, 2022
变压器接交流电源,空载时也会有损耗,这种损耗的大部分是()。...
Saturday, September 17, 2022
In order for a vessel to be engaged in fishing she must be()...
Thursday, September 22, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
The latent heat of evaporation is dissipated in the () in a...
Sunday, September 18, 2022