|
|||||
|
|
| Joint actions taken by four ministries to cramp down on low quality ships | |
| 摘 要： | The above situation has aroused the high concern of the govern-ment administrations. To check the situation and improve the qual-ity of ships and the safety of shipping, MOC, MOA, the Commis-sion of Science, Technology and Industry for National Defenseand… |
| 本文献已被 CNKI 等数据库收录！ | |